Ballpoint Pen Drawings

  • September 29, 2025
#Inventions of the Day #patent

Today (September 29th), I will introduce an invention closely related to this date.
This time, I will feature the ballpoint pen.

September 29th marks the birthday of Hungarian-born inventor László Bíró (1899.9.29-1985.10.24), who obtained the first practical ballpoint pen patent.
 That said, the technology behind ballpoint pens and the story of László Bíró are already widely known (1, 2). Therefore, this time I will introduce ballpoint pens as an art medium (ballpoint pen drawings), which is quite different from their image as writing instruments.

Polo_Pony,_ballpoint_biro_drawing
James Mylne, CC BY-SA 3.0, via Wikimedia Commons

Mona_a'la_Mace_in_ballpoint_pen_by_Lennie_Mace_1993_(shown_cropped)
Lennie Mace, CC BY-SA 3.0, via Wikimedia Commons

We rely on ballpoint pens daily, both at work and home. But haven’t you ever gotten annoyed when the ink clogs and your writing gets messy? I certainly have (laugh). For someone like me, it’s hard to believe those beautiful drawings above could be created with that same ballpoint pen.
Even if such artistic use seems impossible, using a Spirograph gear-based drawing tool? seems like it could let amateurs create pretty patterns.

Various_Spirograph_Designs
See page for author, Public domain, via Wikimedia Commons

Incidentally, the Spirograph we know today is an educational toy developed by English inventor Denys Fisher (3, 4(PDF)). It became a craze in Japan in the late 1960s (Showa Era year 40s). Nowadays, similar products are sold under names like “Spinning Ruler” or “Design Ruler”.
(blink)

IP Festival 2025

  • September 23, 2025
#intellectual property #patent attorney

 The Tokai Branch of Japan Patent Attorneys Association will host “IP Festival 2025” on Saturday, October 4, 2025, at Chubu Electric Power MIRAI TOWER (Sakae, Nagoya City). This event aims to provide opportunities for the general public to understand intellectual property and develop an interest in patent attorneys. Guest speakers on intellectual property include inventor YouTuber Kazuya Shibata and Kunihiko Horii, President and CEO of Libre Inc. (Headquarters: Nagoya City).
 Mr. Kazuya Shibata invents various convenient everyday items and introduces them in his videos.
https://www.youtube.com/channel/UCEJT4uFeT34AGob1v7mhVzg
 Mr. Kunihiko Horii has invented numerous new technologies, including cooling garments using Peltier elements, garments with ventilation/temperature control functions, and body temperature regulation clothing.
https://rible.jp/company/
 Other events include a customs talk show and consultation sessions hosted by the Tokai Branch of Japan Patent Attorneys Association. Why not experience the world of intellectual property while having fun? (Conan)

【IP Festival 2025 Schedule Overview】
Date & Time: Saturday, October 4, 2025, 11:00 AM – 5:00 PM
Main Venue: Special Stage in front of Chubu Electric Power MIRAI TOWER (set up in front of the yellow bus)

Chubu Electric Power MIRAI TOWER

Indoor Venue: Chubu Electric Power MIRAI TOWER 3F Event Space (Free Admission)

11:00 AM~: Opening, University Club Performances, Customs Talk Show
1:00 PM~: Guest Talk Show
Around 1:30 PM: Appearance by Mr. Kazuya Shibata
Around 2:15 PM: Appearance by Mr. Kunihiko Horii
3:00 PM~: University Club Performances
(Note) Please note that the schedule is subject to change.

Chubu Electric Power MIRAI TOWER

Chubu Electric Power MIRAI TOWER
https://www.nagoya-tv-tower.co.jp/

Celebrating a 60th Birthday with a Touch of Wit

  • September 17, 2025
#trademark

While searching online for a small gift to celebrate a relative’s 60th birthday, I stumbled upon something uniquely funny.

When it comes to Kanreki (60th birthday) celebrations, there’s a custom of wearing a “red chanchanco (Japanese padded vest)”. Red is considered a color that wards off evil spirits and brings good fortune, so I thought “something red to wear” would be perfect. An invisible red belly warmer seemed like something they could easily use.
That’s when I found this belly warmer – the one that made me think, “This is it!”

red belly warmer

This belly warmer is an original, customizable product designed, produced, and sold by Shalemon Co., Ltd., located in Yatomi City, Aichi Prefecture.
You can have names or other text printed in the blurred area.
Additionally, it comes with a celebratory “noshi (gift wrapping) paper” attached to the back, making it ready to hand over as a gift.

red belly warmer

The phrase “kanreki damono” printed on the belly warmer is a registered trademark of Shalemon Co., Ltd.
The company logo in the lower left corner, though color-inverted, is also a registered trademark.
They hold 17 other registered trademarks and have 5 trademarks pending, firmly protecting their original brand while offering a wide range of uniquely humorous underwear.
If you’re interested, why not take a look at their official online shop?

When we gathered for the Obon dinner, I was able to hand it over safely, and both the recipient and everyone else broke into smiles.
By the way, the gathering was held at “Unagi Kappo Mikawa Sansuitei” in the Mikawa Isshiki area of Aichi Prefecture. It’s a restaurant where you can enjoy delicious eel at a great value, and it’s one of the three shops collectively known as the “Mikawa Isshiki ‘Eel Big Three’”. The logo mark “Mikawa Isshiki/Eel Big Three” is also properly protected as a registered trademark and was part of their brand strategy!♪ (Cacao)

Shalemon website (Japanese only): https://www.shalemon.jp/

Career Yearbook 2025: Introducing Jobs for Elementary and Junior High School Students

  • September 10, 2025
#intellectual property #patent #patent attorney

 The Asahi Student Newspaper recently published “Career Yearbook 2025”.
Asahi Student Newspaper Career Yearbook 2025”(Japanese only)

Career Yearbook 2025

 The “Career Yearbook” is a career education resource for elementary and junior high school students, first published in 2016 as part of the career education support project “Career Museum.” Each year, with the cooperation of leading Japanese companies and organizations, it introduces various jobs and people who support society.
 It is structured so children can enjoy learning about the world’s jobs through a format where companies and organizations answer their simple questions, such as: “What are gummy candies made of?”, “Why can heavy rockets fly into space?”, “Is it true animals might disappear from Earth?”, and “What kind of pen is a highlighter?”.

・The work of patent attorneys is also featured
 “Career Yearbook 2025” covers the work of over 110 companies and organizations, including the role of patent attorneys.

 The article, timed with the ongoing EXPO 2025 Osaka-Kansai World Expo, highlights the “Progress of the Telephone” over 55 years since the 1970 Osaka Expo. It uses a two-page spread to explain the role of intellectual property rights like patents and the contributions of patent attorneys throughout this evolution.
 A web version with a “Review Quiz” is also available. “From Black Telephones to Smartphones: Why Did the Telephone Evolve So Much?”(Japan Patent Attorneys Association) (Japanese only)

・Free distribution to schools, e-book version also available
 “Career Yearbook 2025” is distributed free of charge to approximately 30,000 elementary and junior high schools nationwide. It is also possible to purchase the commercial version or view the e-book version.

 I would be delighted if children reading this book find it a catalyst for considering their future paths and develop an interest in the work of patent attorneys. (Hiro)

Long-Life Bread

  • September 5, 2025
#patent

September 1st is Disaster Prevention Day. I maintain a rolling stock of food for disaster preparation, and I found bread at a store which the expiration date is over a month. It’s sold by Komo Co., Ltd., headquartered in Komaki City, Aichi Prefecture. Unusually for bread, it’s also sold in vending machines and can be purchased at stations and airports. I see Danish pastries most often, but croissants and pies are also available.

Long-Life Bread

The reason for its long-term storage is reportedly the use of Panettone yeast, combined with minimizing moisture content to the absolute limit, which suppresses bacterial growth. I had assumed some additive was extending the shelf life, so learning it’s due to the yeast type makes me feel safe letting my kids eat it. When I actually gave it to my children, they said it tasted just as good as other bread with shorter shelf lives and ate several pieces.

Given its unique feature of an extended shelf life—something ordinary bread can’t achieve—I wondered if it held patents. Upon checking, I found it was indeed patented under Japanese Patent Numbers 1721291 and 2971634, though the patents have since expired.

Komo Co., Ltd. seems to be the pioneer and industry leader in long-life bread. As a local company, I want to keep buying their products to support them. Their goods are even being served at the ongoing Osaka-Kansai Expo! (Chamomile)

https://www.comoshop.jp/tokutyo/ (Japanese only)
https://www.atpress.ne.jp/news/437689 (Japanese only)