Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12263660 | Decorative sheet | Mami NAGASHIMA, Masatoshi Takahashi | 2025-04-01 |
| 11446906 | Decorative sheets | Yoshimi YAMASAKI, Mami NAGASHIMA, Masatoshi Takahashi | 2022-09-20 |
| 11230631 | Decorative sheet, and transparent resin sheet | Shinichi Miyamoto, Masashi Hattori, Akira Sato, Masatoshi Takahashi | 2022-01-25 |
| 11148403 | Decorative sheet | Mami Kudo, Eiichi Higashikawa, Akira Sato, Masatoshi Takahashi | 2021-10-19 |
| 10981364 | Decorated sheet | Hisashi Ikeda, Tatsuhiko Furuta, Shinichi Miyamoto, Akira Sato, Masatoshi Takahashi | 2021-04-20 |
| 10906280 | Decorative sheet | Shinichi Miyamoto, Masashi Hattori, Akira Sato, Masatoshi Takahashi | 2021-02-02 |
| 10899117 | Decorative sheet and method of producing decorative sheet | Naoyuki Shibayama, Akira Sato, Masatoshi Takahashi | 2021-01-26 |
| 10703079 | Decorative sheet and method of producing the same | Megumi KASHIWAME, Masashi Hattori, Tatsuhiko Furuta, Akira Sato, Masatoshi Takahashi | 2020-07-07 |
| 10661538 | Decorative sheet | Shinichi Miyamoto, Akira Sato, Masatoshi Takahashi | 2020-05-26 |
| 10518510 | Decorative sheet and method of manufacturing the same | Eiichi Higashikawa, Akira Sato, Masatoshi Takahashi | 2019-12-31 |
| 10026341 | Label, wristband clip, paper material and ink ribbon containing carbon dioxide absorbent liposome | Hiromi Yamamuro, Yoshihito Fujii, Shigeru Kido, Akira Sato, Masahiko Abe | 2018-07-17 |
| 9489872 | Label, printing paper top layer formation material, information-bearing medium, wristband clip, and carbon dioxide reduction method using same | Hiromi Yamamuro, Yoshihito Fujii, Shigeru Kido, Akira Sato, Masahiko Abe | 2016-11-08 |
| 5352051 | Writing instrument | Takashi Tamura, Koichi Enuma, Yoshihiro Wada, Masayuki Kawasaki, Kazuo Sakai +1 more | 1994-10-04 |
| 5217313 | Writing instrument | Takashi Tamura, Koichi Enuma, Yoshihiro Wada, Masayuki Kawasaki, Kazuo Sakai +1 more | 1993-06-08 |
| 5085534 | Mechanical pencil lead protection pipe with protuberance | Kamakura Kenichi, Nobuo Murasawa, Tsukasa Sasaki, Yuichi Miyahara, Hiroaki Okabayashi +2 more | 1992-02-04 |
| 4824271 | Nib for writing instruments | Masaaki Ohsawa, Masayuki Kawasaki | 1989-04-25 |
| 4708508 | Ink guide for writing instruments | Kazunori Suzuki | 1987-11-24 |