Issued Patents All Time
Showing 226–250 of 315 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388784 | Digital optical transmitter and digital optical receiver making communication by superposing subdata on modulated waveform of main data | Yoshihiro Ohtani, Hiroshi Uno, Tsukasa Kaminokado, Hiroyuki Nakaoka, Yutaka Ikeda +1 more | 2002-05-14 |
| 6365657 | Rubber product | Hideo Goto | 2002-04-02 |
| 6359221 | Resin sealed semiconductor device, circuit member for use therein | Syuichi Yamada, Takayuki Takeshita, Hiroshi Yagi | 2002-03-19 |
| 6340010 | Valve operating device for internal combustion engine with variable valve timing and valve-lift characteristic mechanism | Seinosuke Hara, Yoshihiko Yamada | 2002-01-22 |
| 6287246 | Development roller | Takayuki Yoshii, Kyoichi Ashikawa, Taisuke Tokuwaki, Yoshiyuki Takano, Atsushi Ohta +1 more | 2001-09-11 |
| 6262184 | Resin composition and molded article | Takeshi Kanamori, Hiroshi Urayama, Kyohei Takakuwa, Yasuo Teraya, Sakae Shimotsuma | 2001-07-17 |
| 6260523 | Variable-valve-actuation apparatus for internal combustion engine | Shinichi Takemura, Yoshiaki Miyazato, Yoshihiko Yamada, Tsuneyasu Nohara, Tsutomu Hibi | 2001-07-17 |
| 6257182 | Electromagnetic drive system for engine valve | Seinosuke Hara, Yoshihiko Yamada, Tsutomu Hibi, Katsuhisa Todoroki, Yoshiaki Miyazato | 2001-07-10 |
| 6235191 | Water purifying apparatus capable of reliably preventing growth of bacteria during suspension of water supply by efficiently activating a sterilization unit | — | 2001-05-22 |
| 6201292 | Resin-sealed semiconductor device, circuit member used therefor | Hiroshi Yagi, Yoichi Hitomi, Masato Sasaki | 2001-03-13 |
| 6145338 | High-temperature regenerator | Atsushi Shitara, Hidetoshi Arima, Hitoshi Kanuma, Masahiro Furukawa, Eiichi Enomoto +1 more | 2000-11-14 |
| 6123053 | Variable valve actuation apparatus for internal combustion engines | Seinosuke Hara, Tetsuro Goto, Yoshihiko Yamada, Keisuke Takeda | 2000-09-26 |
| 6112042 | Developing device and developing roller therefor | Tsuyoshi Imamura, Kyota Koetuka, Kenji Narita, Kenichi Ishiguro | 2000-08-29 |
| 6070038 | Developing device and developing roller therefor | Tsuyoshi Imamura, Kyota Koetuka, Kenji Narita, Kenichi Ishiguro | 2000-05-30 |
| 6055949 | Variable valve actuator apparatus | Seinosuke Hara, Yoshihiko Yamada, Keisuke Takeda, Shinichi Takemura | 2000-05-02 |
| 6041746 | Variable valve actuation apparatus | Shinichi Takemura, Seinosuke Hara, Yoshihiko Yamada, Keisuke Takeda, Tetsuro Goto | 2000-03-28 |
| 6029618 | Variable valve actuation apparatus | Seinosuke Hara, Shinichi Takemura | 2000-02-29 |
| 6030457 | Substrate processing apparatus | Tomohisa Shimazu, Kenji Honma | 2000-02-29 |
| 5991585 | Developing device for an image forming apparatus and developing roller therefor | — | 1999-11-23 |
| 5988125 | Variable valve actuation apparatus for engine | Seinosuke Hara, Yoshihiko Yamada, Keisuke Takeda, Tsutomu Hibi, Akira Ohnuki +5 more | 1999-11-23 |
| 5970294 | Cylindrical structural body for use in an image forming apparatus and method of producing the same | Kenji Narita, Yasuhiro Hujimori, Tsuyoshi Imamura, Kyota Koetuka, Kenichi Ishiguro +2 more | 1999-10-19 |
| 5954159 | Oil supply structure for a chain adjuster | — | 1999-09-21 |
| 5920567 | Network related information transfer method for a connection device, and a data communication system | Shuichi Saito, Mikako Nanba | 1999-07-06 |
| 5920858 | Personal information managing device capable of systematically managing object data of more than one kind using a single database | Shinichi Kitabayashi | 1999-07-06 |
| 5913292 | Variable valve timing and lift mechanism of internal combustion engine | Shinichi Takemura, Akira Hidaka | 1999-06-22 |