Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12323063 | Drive equipment and control method | Mostafa Mamun | 2025-06-03 |
| 7403404 | Power inverter system and method of correcting supply voltage of the same | Toshiaki Oka | 2008-07-22 |
| 7091690 | Power conversion device | Toshiaki Oka | 2006-08-15 |
| 7042194 | Controller for a wound-rotor induction motor | Kazuyuki Deguchi | 2006-05-09 |
| 6431598 | Gas generator for airbag | Takashi Saso, Koji Tanaka, Norihisa Miyamoto | 2002-08-13 |
| 6416599 | Gas-generating agent for air bag | Eiichiro Yoshikawa, Ryo Minoguchi, Takeshi Kanda, Kenjiro Ikeda, Makoto Iwasaki +5 more | 2002-07-09 |
| 6283505 | Gas generator for air bag | Takashi Saso, Koji Tanaka, Norihisa Miyamoto | 2001-09-04 |
| 6194121 | Optical recording medium | Kenryo Namba, Shiro Nakagawa | 2001-02-27 |
| 6177028 | Spontaneous firing explosive composition for use in a gas generator for an airbag | Takeshi Kanda, Nobuaki Yokote, Takashi Saso, Koji Tanaka, Yuji Ito +1 more | 2001-01-23 |
| 6033500 | Airbag explosive composition and process for producing said composition | Yuji Ito, Eishi Sato, Akihiko Tanaka, Makoto Iwasaki, Kenjiro Ikeda +3 more | 2000-03-07 |
| 5741623 | Optical recording medium | Kenryo Namba, Shiro Nakagawa | 1998-04-21 |
| 5670295 | Optical recording medium | Kenryo Namba, Shiro Nakagawa | 1997-09-23 |
| 5668528 | Apparatus for actuating the safety devices for vehicle occupants | Shigetaka Kitao, Ayumu Kimura, Yasuhiko OOTANI, Isamu Hitomi | 1997-09-16 |
| 5512416 | Optical recording medium | Kenryo Namba, Shiro Nakagawa | 1996-04-30 |
| 5326945 | Shock sensor | Noriyuki Gotoh, Yasunori Ohtuki, Naoharu Yamamoto, Hiroyuki Sada, Hiroshi Moriyama | 1994-07-05 |
| 5323305 | Light emitting power supply circuit | Takaaki Ikeda, Toshihiko Suga | 1994-06-21 |
| 5245531 | Multiplexed digital control device | — | 1993-09-14 |
| 5206469 | Crash sensor | Masaru Takeda, Etsujiro Imanishi, Koji Minekubo, Tatsuo Munakata, Atsushi Taniguchi +2 more | 1993-04-27 |
| 5137798 | A pit-forming optical recording media and process for producing the same | Peter J. Duggan, Paul F. Gordon, Stephen J. Abbott, Toshiki Aoi, Tezumbumi Kamijo | 1992-08-11 |
| 5027040 | EL operating power supply circuit | Takaaki Ikeda, Toshihiko Suga | 1991-06-25 |
| 4808902 | Control apparatus for brush-less motor | Masanori Miyazaki | 1989-02-28 |
| 4792739 | High-accuracy position detection apparatus | Ritaka Nakamura | 1988-12-20 |
| 4771606 | Helper drive apparatus for turbine drive system | Tadao Mose, Akio Hirata, Suzuo Saito, Teruo Nakagawa | 1988-09-20 |
| 4752820 | Optical recording medium having a liquid crystal layer | Shigeru Asami, Toshiki Aoi, Kazuo Takahashi, Kenryo Namba | 1988-06-21 |
| 4739345 | Optical recording disk | Kenryo Namba, Shigeru Asami, Toshiki Aoi, Kazuo Takahashi, Noriko Takeda +1 more | 1988-04-19 |