Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8580914 | Process for producing aliphatic polyester | Hiroyuki Sato, Yoshinori Suzuki, Fumio Maeda | 2013-11-12 |
| D686264 | Telescope | — | 2013-07-16 |
| 8404868 | Method for purification of cyclic ester | Kazuyuki Yamane, Tomoyuki Ogawa | 2013-03-26 |
| D676886 | Telescope | — | 2013-02-26 |
| D667521 | Rifle scope | — | 2012-09-18 |
| D662119 | Pair of binoculars | Kenichi Soejima | 2012-06-19 |
| 7781600 | Process for purifying hydroxycarboxylic acid, process for producing cyclic ester, and process for producing polyhydroxycarboxylic acid | Tomoyuki Ogawa, Tsutomu Kushida, Kentaro Otawara | 2010-08-24 |
| 7677115 | Magnetostrictive torque sensor and electric power steering apparatus | Yuichi Fukuda, Nobuhiko Yoshimoto, Hitoshi Karasawa | 2010-03-16 |
| 7621368 | Magnetostrictive coat forming method, magnetostrictive torque sensor manufacturing method, and electric power steering apparatus employing the sensor | Yasuo Shimizu, Yoshito Nakamura, Shunichiro Sueyoshi, Nobuhiko Yoshimoto, Koji Kobayashi +3 more | 2009-11-24 |
| 7622546 | Production process of aliphatic polyester | Hiroyuki Sato, Yasushi Okada, Yoshinori Suzuki | 2009-11-24 |
| 7562432 | Method for manufacturing magnetostrictive torque sensor | Hitoshi Harata, Nobuhiko Yoshimoto, Yukiya Kashimura | 2009-07-21 |
| 7540204 | Magnetostrictive torque sensor and electrically powered steering apparatus using same | Hitoshi Harata, Yuichi Fukuda, Yukiya Kashimura | 2009-06-02 |
| 7497132 | Magnetostrictive torque sensor and electrically powered steering apparatus using same | Hitoshi Harata, Mizuho Doi, Hitoshi Karasawa, Yukiya Kashimura | 2009-03-03 |
| 7386930 | Method for manufacturing a magnetostrictive torque sensor | Yasuo Shimizu, Yoshito Nakamura, Shunichiro Sueyoshi, Nobuhiko Yoshimoto, Koji Kobayashi +3 more | 2008-06-17 |
| 7310870 | Method for forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft of magnetostrictive torque sensor | Yasuo Shimizu, Yoshito Nakamura, Shunichiro Sueyoshi, Nobuhiko Yoshimoto, Koji Kobayashi +3 more | 2007-12-25 |
| D525997 | Gun scope | — | 2006-08-01 |
| D509839 | Binoculars | — | 2005-09-20 |
| D509522 | Binoculars | Yukikazu Ueda | 2005-09-13 |
| 6852827 | Polyester production process and reactor apparatus | Kazuyuki Yamane, Yukichika Kawakami, Hiroyuki Sato | 2005-02-08 |
| D394444 | Camera | Ichiro Yasumaru, Yuji Kondoh | 1998-05-19 |
| D385895 | Camera | — | 1997-11-04 |
| D385572 | Camera | Chien Chun Chih, Yuji Kondoh | 1997-10-28 |
| D379632 | Camera | Tadasu Otani | 1997-06-03 |
| D350544 | Image signal converter | Kazuaki Sakuta | 1994-09-13 |