Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7062212 | Cleaning apparatus, image forming apparatus, and process cartridge | Osamu Naruse, Tohru Nakano | 2006-06-13 |
| 7062204 | Classifier, developer, and image forming apparatus | Yohichiro Miyaguchi, Takeshi Takemoto, Yutaka Ebi, Toshiroh Higuchi | 2006-06-13 |
| 7024142 | Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof | Katsuo Sakai, Yohichiro Miyaguchi, Nobuaki Kondoh | 2006-04-04 |
| 6947691 | Electrostatic transportation device, development device and image formation apparatus | Yohichiro Miyaguchi, Nobuaki Kondoh, Takeshi Takemoto, Katsuo Sakai | 2005-09-20 |
| 6947195 | OPTICAL MODULATOR, OPTICAL MODULATOR MANUFACTURING METHOD, LIGHT INFORMATION PROCESSING APPARATUS INCLUDING OPTICAL MODULATOR, IMAGE FORMATION APPARATUS INCLUDING OPTICAL MODULATOR, AND IMAGE PROJECTION AND DISPLAY APPARATUS INCLUDING OPTICAL MODULATOR | Kouichi Ohtaka, Seiichi Katoh, Takeshi Nanjyo, Eiichi Ohta | 2005-09-20 |
| 6941098 | Classifier, developer, and image forming apparatus | Yohichiro Miyaguchi, Takeshi Takemoto, Yutaka Ebi, Toshiroh Higuchi | 2005-09-06 |
| 6901231 | Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof | Katsuo Sakai, Yohichiro Miyaguchi, Nobuaki Kondoh | 2005-05-31 |
| 6719469 | Ink jet recording apparatus capable of performing a duplex print operation | Motokazu Yasui, Tsumori Sato, Masato Yokoyama, Masumi Sato | 2004-04-13 |
| 6708014 | Electrostatic transportation device, development device and image formation apparatus | Yohichiro Miyaguchi, Nobuaki Kondoh, Takeshi Takemoto, Katsuo Sakai | 2004-03-16 |
| 5600356 | Liquid jet recording head having improved radiator member | Takuro Sekiya, Takashi Kimura, Shuji Motomura, Masami Kadonaga | 1997-02-04 |
| 5412413 | Method and apparatus for making liquid drop fly to form image by generating bubble in liquid | Takuro Sekiya, Takashi Kimura, Yoshio Watanabe, Shuji Motomura, Eiko Suzuki +2 more | 1995-05-02 |
| 4847631 | Charge and deflection control type ink jet printer | Osamu Naruse, Sadao Kakeno, Chuji Ishikawa, Satoshi Sekimoto | 1989-07-11 |
| 4834533 | Measuring the refractive index of liquid | Yutaka Ebi, Michio Umezawa | 1989-05-30 |
| 4677845 | Device for detecting viscosity of liquid | Kouji Izumi, Tatsuya Furukawa, Hiromichi Komai, Osamu Naruse, Yutaka Ebi | 1987-07-07 |
| 4626867 | Method of preventing unregistered printing in multi-nozzle ink jet printing | Tatsuya Furukawa | 1986-12-02 |
| 4562442 | Ink-jet printing apparatus | Koichiro Jinnai | 1985-12-31 |
| 4558995 | Pump for supplying head of ink jet printer with ink under pressure | Tatsuya Furukawa | 1985-12-17 |
| 4550321 | Charged ink-printer droplet detection | Tsutomu Sato | 1985-10-29 |
| 4535339 | Deflection control type ink jet recorder | Tatsuya Furukawa, Yutaka Ebi, Hiroshi Yamazaki | 1985-08-13 |
| 4520367 | Ink jet head assembly | Chuji Ishikawa, Kyuhachiro Iwasaki, Hiromichi Komai | 1985-05-28 |
| 4510509 | Ink ejection head | Tatsuya Furukawa, Takuro Sekiya, Yutaka Ebi, Takuro Isayama, Masaaki Tachiki | 1985-04-09 |
| 4504844 | Ink jet printing apparatus | Yutaka Ebi, Tadashi Fujii, Takuro Sekiya, Tatsuya Furukawa, Masaaki Tachiki | 1985-03-12 |
| 4502055 | Ink jet deaeration apparatus | Chuji Ishikawa | 1985-02-26 |
| 4437101 | Ink jet printing apparatus | Yutaka Ebi, Takao Fukazawa, Toshio Kawakubo, Koichiro Jinnai, Kyuhachiro Iwasaki +2 more | 1984-03-13 |
| 4435720 | Deflection control type ink jet printing apparatus | Yutaka Ebi | 1984-03-06 |