Issued Patents All Time
Showing 51–75 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019093 | Air-fuel ratio control system for internal combustion engines | — | 2000-02-01 |
| 6008783 | Keyboard instrument with the display device employing fingering guide | Masahito Kinpara | 1999-12-28 |
| 5983875 | Control system for plants | Yuji Yasui, Shusuke Akazaki, Yusuke Hasegawa, Yoshihisa Iwaki | 1999-11-16 |
| 5973076 | Polybutene-1 resin composition and a method of accelerating the crystal transformation thereof | Masafumi Yoshimura, Naoki Ikeda, Kazuaki Mizoguchi | 1999-10-26 |
| 5931143 | Air-fuel ratio control system based on adaptive control theory for internal combustion engines | Hidetaka Maki | 1999-08-03 |
| 5907115 | Keyboard musical instrument with keyboard range indicator | Hiroshi Matsunaga, Tatsuya Inaba, Toshinori Matsuda | 1999-05-25 |
| 5902644 | Coating with a base coat comprising a polyepoxy compound, a polycarboxy compound and melamine and a clear coat | Yasumasa Okumura, Hiroshi Igarashi, Hironori Tonomura | 1999-05-11 |
| 5898052 | Base coat of polyepoxide, carboxyl groups-containing component and melamine | Yasumasa Okumura, Hiroshi Igarashi, Hironori Tonomura | 1999-04-27 |
| 5797384 | Air-fuel ratio control system based on adaptive control theory for internal combustion engines | Hidetaka Maki | 1998-08-25 |
| 5729299 | Knee correction | Fuminori Suzuki | 1998-03-17 |
| 5701871 | Fuel supply control system for internal combustion engines | Hiroki Munakata, Yoichi Nishimura, Shusuke Akazaki | 1997-12-30 |
| 5696834 | Stereo system and stereo method for electronic acoustical system | — | 1997-12-09 |
| 5678402 | Air-fuel ratio control system for internal combustion engines and exhaust system temperature-estimating device applicable thereto | Seiji Hatcho, Tetsuya Kaneko, Akira Kato, Toshiaki Hirota, Masami Watanabe +1 more | 1997-10-21 |
| 5661972 | Air-fuel ratio control system for internal combustion engines | Akira Katoh, Jun Takahashi | 1997-09-02 |
| 5619976 | Control system employing controller of recurrence formula type for internal combustion engines | Hidetaka Maki, Norio Suzuki | 1997-04-15 |
| 5613481 | Control system having function of processing evaporative fuel for internal combustion engines | Shusuke Akazaki, Hidetaka Maki | 1997-03-25 |
| 5609023 | Fuel supply control system for internal combustion engines | Akira Katoh, Toshiaki Hirota | 1997-03-11 |
| 5586544 | Fuel injection amount control system for internal combustion engines and intake passage wall temperature-estimating device used therein | Toru Kitamura, Akira Katoh, Katsuhiro Kumagai, Sachito Fujimoto, Shunichi Tsuzuki +2 more | 1996-12-24 |
| 5542393 | Fuel injection amount control system for internal combustion engines | Akira Katoh, Shunichi Tsuzuki, Jun Takahashi, Sachito Fujimoto, Toshiaki Hirota | 1996-08-06 |
| 5508742 | Color video camera apparatus using a CD includes a matrix circuit having matrix coefficients adjustable independence on the color signals | Jurgen Geerlings, Kazumasa Igarashi | 1996-04-16 |
| 5505174 | EGR rate estimation system for internal combustion engine | Isao Komoriya, Yusuke Hasegawa, Hidetaka Maki, Shusuke Akazaki, Toru Kitamura | 1996-04-09 |
| 5478968 | Stereophonic sound generation system using timing delay | Gen Izumisawa | 1995-12-26 |
| 5473108 | Electronic keyboard musical instrument capable of varying a musical tone signal according to the velocity of an operated key | Eiji Matsuda, Gen Izumisawa | 1995-12-05 |
| 5444099 | Tertiary aminoalcohol ane process for producing the same, and, polyurethane and process for producing the same | Hiroshi Abe, Tetsuaki Fukushima, Kohshiro Sotoya, Shoichiro Harada, Masayoshi Morii +1 more | 1995-08-22 |
| 5441031 | Evaporative fuel processing system for internal combustion engine | Takashi Kiyomiya, Takeshi Suzuki, Hideo Watanabe, Shoji Takahashi, Kazumi Yamazaki +5 more | 1995-08-15 |