Issued Patents All Time
Showing 326–350 of 394 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901053 | Anti-theft system for automotive vehicles | Masaaki Fukamachi, Mobuyuki Onitsuka, Kazuo Nakamura | 1990-02-13 |
| 4891831 | X-ray tube and method for generating X-rays in the X-ray tube | Satoshi Shimada, Kazuji Yamada, Yusaku Nakagawa, Motohisa Nishihara, Tadahiko Miyoshi +3 more | 1990-01-02 |
| 4890364 | Split ring springs for snap fasteners and method of manufacturing the same | Kenji Hasegawa | 1990-01-02 |
| 4880084 | Mechanical linear lock with redundant locking feature | Jimmy C. Lee | 1989-11-14 |
| 4873760 | Vessel lid mounting and demounting apparatus | Naoto Watanabe, Takayuki Matsumoto, Yutaka Ohmura, Hisao Kojima | 1989-10-17 |
| 4872439 | Device for preventing outflow of a fuel vapor from a fuel tank | Hidefumi Sonoda, Eiji Mori, Mitsuo Kawase, Kazuhiro Yoneshige, Akira Takahashi +1 more | 1989-10-10 |
| 4868409 | Vehicular anti-theft system | Norimitsu Kurihara | 1989-09-19 |
| 4862139 | Anti-theft system for automotive vehicles | Masaaki Fukamachi, Nobuyuki Onitsuka, Kazuo Nakamura | 1989-08-29 |
| 4856480 | Apparatus for controlling ignition timing in internal combustion | Toyohei Nakajima, Toshiyuki Mieno, Akira Nagao, Yukihiko Suzaki | 1989-08-15 |
| 4841935 | Variable air induction control system for internal combustion engine | Hideji Yamada, Akira Nagao, Toyohei Nakajima, Yukihiko Suzaki, Masao Jogen | 1989-06-27 |
| 4818676 | Silver halide photographic emulsion | Susumu Baba, Eigi Matsubara, Katsuaki Iwaosa | 1989-04-04 |
| 4809532 | Method of manufacturing split ring springs for snap fasteners | Kenji Hasegawa | 1989-03-07 |
| 4808812 | Composite type light sensor having plural sensors with different light receiving angle optical characteristics | Shigeru Kimura, Toshiaki Ikeda, Toru Tanabe, Seiichi Suto, Takao Seto | 1989-02-28 |
| 4802454 | Device for controlling ignition timing in internal combustion engine | — | 1989-02-07 |
| 4800500 | Method of detecting cylinder pressure in internal combustion engine | — | 1989-01-24 |
| 4796586 | Method of and apparatus for controlling ignition timing in internal combustion engine | Akira Nagao, Yukihiko Suzaki, Hideji Yamada, Toyohei Nakajima, Toshiyuki Mieno | 1989-01-10 |
| 4790281 | Method of and apparatus for controlling ignition timing in internal combustion engine | Toshiyuki Mieno, Toyohei Nakajima, Akira Nagao, Yukihiko Suzaki | 1988-12-13 |
| 4788822 | Apparatus for controlling boost pressure in turbocharged internal combustion engines | Toshiyuki Mieno, Toyohei Nakajima, Akira Nagao | 1988-12-06 |
| 4784933 | Method for making lithographic printing plate using light wavelengths over 700 .mu.m | Eiji Kanada, Yasuo Tsubai, Toshiro Kondo, Yoshikazu Takaya, Masahiko Saikawa +1 more | 1988-11-15 |
| 4779166 | Illuminating apparatus | Shinpei Nagatani, Hisashi Sawada, Eietsu Takahashi, Noboru Wakatsuki, Takehisa Takoshima +1 more | 1988-10-18 |
| 4773273 | Karman vortex flowmeter | Norimitsu Kurihara | 1988-09-27 |
| 4770961 | Light sensitive materials for lithographic printing plates | Eiji Kanada, Yoshikazu Takaya, Masahiko Saikawa, Hidetoshi Miura | 1988-09-13 |
| 4765634 | Metal gasket for a cylinder head on an internal combustion engine | Masaaki Kobayashi, Norio Hanba, Tsunehiko Abe | 1988-08-23 |
| 4760733 | Method of detecting cylinder pressure in internal combustion engine | — | 1988-08-02 |
| 4757720 | Karman vortex flowmeter | — | 1988-07-19 |