Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422398 | Gas sensor | Daisuke Matsuyama, Kunihiko Yonezu, Yuto INOSE, Masana Okai | 2025-09-23 |
| 11821865 | Gas sensor | Masana Okai, Takehiro Oba, Daisuke Tahira | 2023-11-21 |
| 11609215 | Gas sensor | Daisuke Matsuyama, Masahiro Asai, Yuto INOSE, Takehiro Oba | 2023-03-21 |
| 11531002 | Gas sensor | Daisuke Matsuyama, Masahiro Asai, Yuto INOSE | 2022-12-20 |
| 9748814 | Assembly method of an inline type fan motor | Katsumichi Ishihara, Tomoko Hayashi | 2017-08-29 |
| 8264108 | Brushless motor | Yukinobu Shiraishi | 2012-09-11 |
| 7944103 | Motor | Masamichi Nagata | 2011-05-17 |
| 7732957 | Brushless motor | Tomoyuki Tanisugi, Masamichi Nagata | 2010-06-08 |
| 7550884 | Brushless motor | Masamichi Nagata | 2009-06-23 |
| D545759 | Battery | Tomoaki Ino, Taro Mochida | 2007-07-03 |
| D533422 | Electric drill driver | Tomoaki Ino, Taro Mochida, Satoshi Fujii | 2006-12-12 |
| D533423 | Electric impact driver | Tomoaki Ino, Satoshi Fujii | 2006-12-12 |
| D530581 | Electric screw driver body | Tomoaki Ino | 2006-10-24 |
| 7030521 | Motor having two or more circuit boards | — | 2006-04-18 |
| 5905124 | Methods for producing 2-hydroxyethyl methacrylate polymer, hydrogel and water-containing soft contact lens | Noriyuki Shoji, Yuichi Yokoyama | 1999-05-18 |
| 5623002 | Material for contact lens and contact lens prepared therefrom | Yuuichi Yokoyama | 1997-04-22 |
| 5302678 | Contact lens | Yuuichi Yokoyama, Hideyuki Futamura, Makoto Tsuchiya | 1994-04-12 |
| D343923 | Electric shaver | Yoshiyuki Nakashima, Akio Goto, Shinji Yamamoto, Florian Seiffert | 1994-02-01 |
| 5264465 | Contact lens material and contact lens | Hideyuki Futamura, Yuuichi Yokoyama | 1993-11-23 |
| 5008354 | Contact lens | Takeyuki Sawamoto, Niro Tarumi | 1991-04-16 |
| D304865 | Combined electric shaver and blade cover therefor | Shinji Yamamoto | 1989-11-28 |