Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826381 | Image formation device and agent supplying device including absorber conveying by negative pressure | Satoshi Muramatsu, Hideo Yoshizawa, Hideki Kimura, Kazuhisa Sudo, Junichi Matsumoto | 2004-11-30 |
| 6813460 | Toner container and image forming apparatus using the same | Kazuhisa Sudo | 2004-11-02 |
| 6775503 | Image forming apparatus with improved capabilities for toner supply | Takaaki Yanagisawa, Kazuhisa Sudo | 2004-08-10 |
| 6665508 | Toner container and image forming apparatus using the same | Kazuhisa Sudo | 2003-12-16 |
| 6628908 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Satoshi Muramatsu, Tomoyuki Ichikawa +5 more | 2003-09-30 |
| 6591077 | Image forming apparatus and toner container therefor | Takaaki Yanagisawa, Tomotoshi Nakahara, Masumi Sato, Kazuhisa Sudo, Kouta Fujimori | 2003-07-08 |
| 6507720 | Color image forming apparatus and toner replenishing apparatus each including plural toner containers received in receiving member of setting part and toner containers therefor | Masaaki Kabumoto, Goro Katsuyama, Kanae Amemiya, Masahiro Kurita, Masahiro Yonekawa +6 more | 2003-01-14 |
| 6501913 | Container, its support structure, and image formation apparatus | Tomotoshi Nakahara, Takaaki Yanagisawa, Kazuhisa Sudo, Kouta Fujimori, Masumi Sato | 2002-12-31 |
| 6393241 | Nozzle having an end portion capable of penetrating into a toner discharging portion included in a toner container that stores powdery toner | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Nobuo Iwata, Takaaki Yanagisawa +4 more | 2002-05-21 |
| 5847342 | Combination switch apparatus equipped with rotary connector | Norio Uchiyama | 1998-12-08 |
| 5804784 | Lever switch apparatus | Norio Uchiyama | 1998-09-08 |
| 5780796 | Mounting construction of a combination switch | Norio Uchiyama | 1998-07-14 |
| 5747763 | Fitting structure of rotary connector and switch | Norio Uchiyama | 1998-05-05 |
| 5672855 | Canceling mechanism for a vehicular turn signal switch | Norio Uchiyama | 1997-09-30 |
| 5128745 | Semiconductor device with thin film resistor | Hiroaki Takasu | 1992-07-07 |
| 5008738 | Semiconductor variable capacitance element | — | 1991-04-16 |
| 4821001 | Circuit oscillator | — | 1989-04-11 |
| 4816894 | Semiconductor variable capacitance element | — | 1989-03-28 |
| 4571470 | Turn signal switching device | — | 1986-02-18 |
| 4535274 | Driving circuit for brushless D.C. motor | Isamu Suzuki | 1985-08-13 |
| 4196322 | Rear window washer wiper operating switch | — | 1980-04-01 |