Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316916 | Wearable device | — | 2025-05-27 |
| 8314203 | Polyimide film | Masayuki Tsutsumi, Satoshi Maeda, Keizo Kawahara, Takefumi Yoshida, Kazutake Okamoto +6 more | 2012-11-20 |
| 7890515 | Article distribution system and article distribution method used in this system | Takafumi Sera | 2011-02-15 |
| 6489021 | Multi-layer resin films having excellent oxygen gas barrier properties and process for their production | Yoshifumi Yamamoto, Ichiro Kitaura, Yutaka Matsumura, Takeshi Ohazama, Chikao Morishige | 2002-12-03 |
| 5786126 | Anti-tack layer for photopolymer printing plate and composition for forming the same | Shigenori Nagahara, Akira Tomita, Masaru Nampei | 1998-07-28 |
| 5070059 | Catalyst for producing aromatic nitriles | Masao Saito, Kengo Tsukahara, Yuzi Onda | 1991-12-03 |
| 4985581 | Catalyst and process for producing aromatic nitriles | Masao Saito, Kengo Tsukahara, Yuzi Onda | 1991-01-15 |
| D279110 | Electronic calculator with printer | — | 1985-06-04 |
| 4517189 | 2,6,7,8-Substituted quinazolines, process for production thereof, and use thereof | Masayuki Ishikawa, Hiroshi Azuma, Akiko Sugimoto, Yoshimi Takashima | 1985-05-14 |