Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412815 | Gas generator for air bag and air bag device | Nobuyuki Ohji, Yasunori Iwai, Nobuyuki Katsuda | 2002-07-02 |
| 6386582 | Gas generator for air bag and air bag system | Nobuyuki Katsuda, Shogo Tomiyama | 2002-05-14 |
| 6367682 | Airbag inflator and an airbag apparatus | Nobuyuki Katsuda | 2002-04-09 |
| 6364354 | Air bag gas generator and air bag apparatus | Nobuyuki Ohji, Yasunori Iwai, Nobuyuki Katsuda | 2002-04-02 |
| 6336022 | Developing unit | Kazuhiro Ichikawa, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2002-01-01 |
| 6295433 | Developing unit having a conveying fin for loading a supply roller with toner | Kazuhiro Ichikawa, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2001-09-25 |
| 6226484 | Developing unit using specific developer composition | Kazuhiro Ichikawa, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2001-05-01 |
| 6224096 | Gas generator for air bag and air bag system | Nobuyuki Katsuda, Shogo Tomiyama | 2001-05-01 |
| 6198893 | Image forming apparatus having a plurality of developing units | Kazuhiro Ichikawa, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2001-03-06 |
| 6192209 | Developing unit | Kazuhiro Ichikawa, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2001-02-20 |
| 6183006 | Gas generator for air bag and air bag system | Nobuyuki Katsuda, Shogo Tomiyama | 2001-02-06 |
| 6163674 | Developing unit having developing roller with restraining blade | Kazuhiro Ichikawa, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2000-12-19 |
| 6151474 | Developing unit using elastic supply roller | Kazuhiro Ichikawa, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2000-11-21 |
| 6116643 | Coolant/filter for air bag gas generator | Nobuyuki Katsuda | 2000-09-12 |
| 6106009 | Gas generator for airbag and air bag system | Nobuyuki Katsuda | 2000-08-22 |
| 6094554 | Developing unit having developing roller with specific side surface roughness | Kazuhiro Ichikawa, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2000-07-25 |
| 5655197 | Developing device | Hideki Okada, Yoshiro Koga, Takashi Suzuki, Takehiko Okamura | 1997-08-05 |
| 5557060 | Developing device | Hideki Okada, Yoshiro Koga, Takashi Suzuki, Takehiko Okamura | 1996-09-17 |
| 5162850 | Image forming apparatus using a linear equation to sense surface potential | — | 1992-11-10 |
| 5005134 | Numerical control apparatus with simultaneous function execution | Yasunori Kinoshita | 1991-04-02 |
| 4975131 | High strength hot worked stainless steel | Yoshinobu Honkura, Toru Matsuo, Kouji Murata | 1990-12-04 |
| 4960470 | Method for manufacturing a high strength stainless steel | Yoshinobu Honkura, Toru Matsuo, Kouji Murata | 1990-10-02 |
| 4912512 | Electrophotographic copier with a capability of automatically setting up optimum process conditions | Akira Midorikawa, Hirobumi Yoshino | 1990-03-27 |
| 4912384 | Emergency stop control circuit | Yasunori Kinoshita | 1990-03-27 |
| 4799081 | Copying system having copying and service program modes | Mitsutoyo Kikuno, Tatsuo Hirono, Hirobumi Yoshino | 1989-01-17 |