Issued Patents All Time
Showing 426–450 of 765 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6208817 | Developing apparatus and method for assembling the same | Kazuo Chadani, Hiroomi Matsuzaki | 2001-03-27 |
| 6205305 | Developing apparatus having welded-together accommodating and developing containers | Hiroomi Matsuzaki, Kazuo Chadani | 2001-03-20 |
| 6193486 | Package-type scroll compressor | Kazuaki Shiinoki, Isamu Kawano, Natsuki Kawabata | 2001-02-27 |
| 6177685 | Nitride-type III-V HEMT having an InN 2DEG channel layer | Nobuaki Teraguchi | 2001-01-23 |
| 6172001 | Reversible thermosensitive recording medium and image forming and erasing method using the same | Yoshihiko Hotta, Takashi Kitamura | 2001-01-09 |
| 6173140 | Coupling member, process cartridge and assembling method of process cartridge | Hiroomi Matsuzaki, Shigeo Miyabe, Kazuo Chadani | 2001-01-09 |
| 6173145 | Developing apparatus with drive mechanism for developer bearing body | Kazuo Chadani, Tadayuki Tsuda, Hiroomi Matsuzaki | 2001-01-09 |
| 6154623 | Process cartridge and image forming apparatus | Tadayuki Tsuda, Shigeo Miyabe | 2000-11-28 |
| 6149754 | Reproduced image product and a method of forming a reproduced image layer | Kentaro Ogata, Motohito Nakashima, Kyoji Inoue, Hideo Haga, Keiji Miyatake +2 more | 2000-11-21 |
| 6142755 | Scroll compressor and method of manufacturing same | Kazuaki Shiinoki, Isamu Kawano, Natsuki Kawabata, Tatsuo Natori, Muneo Mizumoto +1 more | 2000-11-07 |
| 6144815 | Developing device, process cartridge and electrophotographic image forming apparatus | Kazuo Chadani, Hiroomi Matsuzaki | 2000-11-07 |
| D433406 | Drum for a video tape recorder | Syusuke Ozawa, Mikio Kita, Kenji Ohtsuka | 2000-11-07 |
| 6123529 | Scroll compressor | Isamu Kawano, Kazuaki Shiinoki, Natsuki Kawabata, Shigeru Machida | 2000-09-26 |
| 6119347 | Method for manufacturing balls for bearing and products thereby | Kiyoshi Hirakawa, Jiami Pu, Katsunori Yanase, Minoru Kohari, Eiichi Takahashi +1 more | 2000-09-19 |
| 6115347 | Optical pick-up device, optical recording/reproducing apparatus and objective lens | Isao Ichimura, Fumisada Maeda, Kenji Yamamoto, Kiyoshi Ohsato, Toshio Watanabe +1 more | 2000-09-05 |
| 6112705 | Water injection amount control system for fuel and water injection engine | Shinji Nakayama, Koji Mori, Takazou Hakozaki | 2000-09-05 |
| 6110104 | Endoscope system having an endoscope capable of being guided into an endoscope cover | Hisao Yabe, Yoshihiro Iida, Hideo Itoh, Yoshio Tashiro, Minoru Yamazaki +6 more | 2000-08-29 |
| 6104995 | Speaker identification system for authorizing a decision on an electronic document | Takashi Shimada, Masanori Mochizuki, Masahiro Yuzurio, Kiyofumi Akita, Shigeru Idei | 2000-08-15 |
| 6097688 | Recording/reproducing apparatus and recording/reproducing method for optical recording media | Isao Ichimura, Fumisada Maeda, Kenji Yamamoto, Kiyoshi Ohsato, Toshio Watanabe +1 more | 2000-08-01 |
| 6095124 | Spark plug and an internal combustion engine igniting system using the same | Yoshihiro Matsubara, Kazumasa Yoshida, Akio Kokubo, Makoto Yamaguchi | 2000-08-01 |
| 6059719 | Endoscope system | Tetsuya Yamamoto, Masahiro Ishikawa, Koichi Kawashima, Hideki Shimonaka, Koji Kanbara +3 more | 2000-05-09 |
| 6055113 | Optical pickup and an optical pickup objective lense assembling method | Kenji Yamamoto, Isao Ichimura, Fumisada Maeda, Toshio Watanabe, Kiyoshi Ohsato | 2000-04-25 |
| 6044383 | Tabulation device | Kenichi Kobayashi | 2000-03-28 |
| 6041031 | Optical disc recording/reproduction apparatus and method | Isao Ichimura, Fumisada Maeda, Kenji Yamamoto, Kiyoshi Ohsato, Toshio Watanabe | 2000-03-21 |
| 6030051 | Two-piece steel wheel | Toshiharu Hosoda, Masaru Kobayashi, Yukio Koseki | 2000-02-29 |