Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7177573 | Image forming apparatus with reversely rotated developer bearing members | Nobuhiko Umezawa, Takeroh Kurenuma, Hideyuki Takemoto | 2007-02-13 |
| 6563216 | Semiconductor device having a bump electrode | Kiyoaki Kadoi | 2003-05-13 |
| 6436325 | Process of making cellulose based fiber | Tsutomu Kido, Ichiro Takeuchi, Kazuya Umino | 2002-08-20 |
| 6254946 | Oxygen-absorbing component, oxygen absorbent package and oxygen-absorbing multilayered body containing same | Masukazu Hirata, Kazuhiro Otsu, Yoshinori Mabuchi, Takahiro Seki | 2001-07-03 |
| 6248444 | Water-retentive cellulose fiber, method of manufacturing the same, and water-retentive sheet comprising cellulose fiber of high water retentivity | Tsutomu Kido, Ichiro Takeuchi, Kazuya Umino | 2001-06-19 |
| 6221474 | Water-retentive sheet manufactured from a cellulose fiber of high water retentivity | Tsutomu Kido, Ichiro Takeuchi, Kazuya Umino | 2001-04-24 |
| 6192211 | Revolver developing apparatus method, and image forming apparatus avoiding stress against developer | — | 2001-02-20 |
| 6187436 | Water-retentive sheet manufactured from a cellulose based fiber of high water retentivity | Tsutomu Kido, Ichiro Takeuchi, Kazuya Umino | 2001-02-13 |
| 6122470 | Image forming apparatus | — | 2000-09-19 |
| 6046504 | Resin-encapsulated LOC semiconductor device having a thin inner lead | — | 2000-04-04 |
| 5998025 | Water-retentive cellulose fiber, method of manufacturing the same, and water-retentive sheet comprising cellulose fiber of high water retentivity | Tsutomu Kido, Ichiro Takeuchi, Kazuya Umino | 1999-12-07 |
| 5887228 | Color image forming apparatus including process cartridge | Takeshi Motohashi, Hiroyuki Matsushiro, Tsuyoshi Deki, Hiroyuki Goto | 1999-03-23 |
| 5822298 | Ring transmission system for providing efficient transmission of management data | Tsuyoshi Matsumoto, Kenji Taniguchi, Takashi Tai, Hiroaki Nagao, Masashi Hirome | 1998-10-13 |
| 5800419 | Disposable body fluid absorbent garment | Hiroyuki Soga | 1998-09-01 |
| 5797069 | Developing device for image forming apparatus | Hiroyuki Matsushiro, Tsuyoshi Deki, Takeshi Motohashi | 1998-08-18 |
| 5671465 | Image forming apparatus having a revolver type developing device | Minoru Suzuki, Kouji Sakamoto, Kouichi Noguchi, Tsuyoshi Deki, Hiroyuki Matsushiro +3 more | 1997-09-23 |
| 5664523 | Materials for the treatment of pet excretions | Kengo Ochi, Yukio Zenitani, Masami Koike, Yoji Fujiura | 1997-09-09 |
| 5655193 | Developing device for image forming apparatus with toner recirculation operation | Takatsugu Fujishiro, Minoru Suzuki, Hiroyuki Matsushiro, Katsuhiro Aoki, Chiyako Kobayashi | 1997-08-05 |
| 5636204 | Transmission fault processing method and transmisssion fault processing device | Hiroyuki Mizuno, Takashi Tai, Hiroaki Nagao | 1997-06-03 |
| 5583630 | Oldham coupling for a revolving type developing device | Minoru Suzuki, Takatsugu Fuzishiro | 1996-12-10 |
| 5579722 | Absorbent composite panel for pet animal | Masamitsu Yamamoto, Kengo Ochi | 1996-12-03 |
| 5565973 | Rotary developing device for an image forming apparatus | Takatsugu Fujishiro, Hiroyuki Matsushiro, Katsuhiro Aoki, Yuichi Ueno, Chiyako Kobayashi +2 more | 1996-10-15 |
| 5537197 | Rotary developing device for image forming apparatus | Takatsugu Fujishiro, Minoru Suzuki | 1996-07-16 |
| 5515145 | Color image forming apparatus having integral multiple length belt | Eiichi Sasaki, Koichi Noguchi, Minoru Suzuki, Koji Sakamoto, Hiroyuki Matsushiro +3 more | 1996-05-07 |
| 5512984 | Revolver type developing device for an image forming apparatus | Minoru Suzuki, Takatsugu Fujishiro | 1996-04-30 |