Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12117665 | Optical device actuator and lens barrel provided with same | Makoto Umeda, Naoki Yoshikawa, Tatsuhiro Enomoto, Tetsuya Morita | 2024-10-15 |
| 11835736 | Optical device actuator and lens barrel provided with same | Makoto Umeda, Tetsuya Uno, Naoki Yoshikawa, Kenichi Miyamori | 2023-12-05 |
| 10606023 | Lens barrel | Fumio Shinano | 2020-03-31 |
| 6699522 | Inorganic insulation coating material | — | 2004-03-02 |
| 5800190 | Relay device for rotating members | Hidehiro Ichikawa, Satoshi Ishikawa, Hiroaki Iizuka, Nobuhiko Suzuki, Hiraku Tanaka | 1998-09-01 |
| 5735480 | Relay apparatus for relative rotating members | Kazuya Arai, Masakazu Umemura, Hiroyuki Okamoto, Satoshi Ishikawa, Hiraku Tanaka +1 more | 1998-04-07 |
| 5653604 | Apparatus for electrically interconnecting parts on the steering wheel and column of a motor vehicle | — | 1997-08-05 |