Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538616 | Thermally expandable fire resistant resin composition | Michio Shimamoto | 2020-01-21 |
| 10287420 | Thermal expansion resin composition | Toshitaka Yoshitake, Masaki Tono, Kenji Otsuka | 2019-05-14 |
| 10109830 | Battery system | Shingo Ochi | 2018-10-23 |
| 9994693 | Thermally expandable resin composition | Toshitaka Yoshitake, Masaki Tono, Kenji Otsuka | 2018-06-12 |
| D713333 | Assembled battery | Tsuyoshi Komaki | 2014-09-16 |
| 7242651 | Disk reproduction device | Kenji Asano, Koichi Tada | 2007-07-10 |
| 7187631 | Disc apparatus for reproducing a signal on a disc using a laser beam | Shigekazu Minechika, Keiji Nagata, Yoshihiro Aoi, Ichizo Sakamoto, Kenji Asano +1 more | 2007-03-06 |
| 7133344 | Disk recording-playback device | Kenji Asano, Takanori Kishida | 2006-11-07 |
| 7106678 | Disk playback device | Kenji Asano, Hideharu Baba | 2006-09-12 |
| 7021582 | Motorized seat belt retractor | Koji Tanaka, Hiromasa Tanji, Hiroaki Fujii | 2006-04-04 |
| 6918558 | Motorized seat belt retractor | Koji Tanaka, Hiromasa Tanji, Hiroaki Fujii | 2005-07-19 |
| 6908112 | Motorized seat belt retractor | Koji Tanaka, Hiromasa Tanji | 2005-06-21 |
| 6726249 | Motorized seat belt retractor | Koji Tanaka, Hiromasa Tanji | 2004-04-27 |
| 6691944 | Seat belt retractor | Hiroaki Fujii, Hiromasa Tanji, Ryuji Yano, Koji Tanaka | 2004-02-17 |
| 6676060 | Motorized seat belt retractor | Koji Tanaka, Hiromasa Tanji, Hiroaki Fujii | 2004-01-13 |
| 6499554 | Seat belt retractor | Koji Tanaka, Hiromasa Tanji | 2002-12-31 |
| 6497379 | Seat belt retractor | Koji Tanaka, Hiromasa Tanji | 2002-12-24 |
| 6405960 | Seat belt tension adjuster | — | 2002-06-18 |
| 6374938 | Seat belt control device | Ryuji Yano, Hiroaki Fujii, Koji Tanaka, Hiromasa Tanji, Hitoshi Fujita | 2002-04-23 |
| 6068340 | Seat belt device | Keisuke Narimatsu, Tetsuya Hamaue | 2000-05-30 |
| 6015164 | Seat belt device | — | 2000-01-18 |
| 5820060 | Seat belt retractor | — | 1998-10-13 |
| 5480105 | Seat belt retractor | Yoshiichi Fujimura, Shizutaka Matsuura | 1996-01-02 |
| 5261698 | Shoulder belt position adjusting device for a seat belt assembly | — | 1993-11-16 |
| 5231621 | Focus detector which serves to split off a portion of a detected light beam only when the detected light beam is not refocused at an expected refocus point | Hiroshi Matsui, Osamu Koyama, Yasuo Nakamura | 1993-07-27 |