Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6381415 | Flash apparatus and camera using the same | — | 2002-04-30 |
| 6324348 | Camera | — | 2001-11-27 |
| 6315466 | Clutch unit and camera | Naohiro Tsuchida, Yukihiko Sugita, Shinya Takahashi, Yoshiyuki Kitahara | 2001-11-13 |
| 6276845 | Power transmission mechanism | Yukihiko Sugita | 2001-08-21 |
| 6278845 | Camera incorporating a flash light illumination device | — | 2001-08-21 |
| 6246832 | Camera and lens barrel for use in the camera | — | 2001-06-12 |
| 6217237 | Spool case unit for camera and camera including such spool case unit | Takaaki Ue, Tetsuya Takagi, Tokuo Shimizu | 2001-04-17 |
| 6201939 | Color electrophotographic apparatus having a split toner reservoir | Hajime Yamamoto, Noboru Katakabe | 2001-03-13 |
| 6164844 | Power transmission apparatus | Yoichiro Okumura, Michio Nagai, Atsushi Maruyama | 2000-12-26 |
| 6041187 | Power transmission apparatus | Yoichiro Okumura, Michio Nagai, Atsushi Maruyama | 2000-03-21 |
| 6021303 | Image heating device and image forming device using the same | Akinori Toyoda, Yoshihito Urata, Hajime Yamamoto, Nobuo Genji, Naoaki Ishimaru +2 more | 2000-02-01 |
| 5962841 | Detecting mechanism having selectable sensitivity levels for detecting at least three levels of transmissivity | Yoichiro Okumura, Michio Nagai, Atsushi Maruyama | 1999-10-05 |
| 5956552 | Color image forming apparatus comprising a regular mode and a high speed mode | Noboru Katakabe, Hajime Yamamoto, Masanori Yoshikawa, Kenji Asakura | 1999-09-21 |
| 5878288 | Power transmission apparatus | Yoichiro Okumura, Michio Nagai, Atsushi Maruyama | 1999-03-02 |
| 5854952 | Camera | — | 1998-12-29 |
| 5815758 | Camera | — | 1998-09-29 |
| 5805943 | Film auto-loading device of a camera | Hiroaki Furuya | 1998-09-08 |
| 5721996 | Power transmission apparatus | Yoichiro Okumura, Michio Nagai, Atsushi Maruyama | 1998-02-24 |
| 5664734 | Crusher apparatus | Takehiko Kawano | 1997-09-09 |
| 5612771 | Multi-color electrophotographic printer having multiple image forming units for creating multiple toner images in registry | Hajime Yamamoto, Masahiko Nakamura | 1997-03-18 |
| 5610701 | Color electrophotographic apparatus and image forming units used therein | Hajime Yamamoto, Masahiko Nakamura | 1997-03-11 |
| 5587783 | Color electrophotographic apparatus having an intermediate transfer belt variable in speed | Masahiko Nakamura, Hajime Yamamoto | 1996-12-24 |
| 5583593 | Photographed picture size switchable camera | — | 1996-12-10 |
| 5550619 | Electrophotographic apparatus of improved low image density | Hiroshi Komakine, Hajime Yamamoto, Kazumasa Hayashi, Masahiro Aizawa | 1996-08-27 |
| 5543901 | Electrophotographic developing method using magnetic developing material and apparatus employed therefor | Hajime Yamamoto | 1996-08-06 |