Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947691 | Electrostatic transportation device, development device and image formation apparatus | Yohichiro Miyaguchi, Nobuaki Kondoh, Katsuo Sakai, Masanori Horike | 2005-09-20 |
| 6941098 | Classifier, developer, and image forming apparatus | Yohichiro Miyaguchi, Masanori Horike, Yutaka Ebi, Toshiroh Higuchi | 2005-09-06 |
| 6708014 | Electrostatic transportation device, development device and image formation apparatus | Yohichiro Miyaguchi, Nobuaki Kondoh, Katsuo Sakai, Masanori Horike | 2004-03-16 |
| 6597884 | Image forming apparatus including electrostatic conveyance of charged toner | Yohichiroh Miyaguchi, Hiroyuki Okamoto, Chikara Imai, Katsuo Sakai, Nobuaki Kondou +2 more | 2003-07-22 |
| 6367914 | Electrostatic ink-jet head and method of production of the same | Kouichi Ohtaka, Eiichi Ohta, Mitsugu Irinoda, Yohichiro Miyaguchi, Kenichiro Hashimoto +2 more | 2002-04-09 |
| 5968160 | Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory | Masahiko Saito, Kenichi Kurosawa, Yoshiki Kobayashi, Tadaaki Bandoh, Masahiro Iwamura +3 more | 1999-10-19 |
| 5854465 | Thermal fixing device for an image forming apparatus | Kazuhito Kishi, Takashi Kimura | 1998-12-29 |
| 5784630 | Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory | Masahiko Saito, Kenichi Kurosawa, Yoshiki Kobayashi, Tadaaki Bandoh, Masahiro Iwamura +3 more | 1998-07-21 |
| 5544340 | Method and system for controlling cache memory with a storage buffer to increase throughput of a write operation to the cache memory | Toshio Doi, Takehisa Hayashi, Kenichi Ishibashi | 1996-08-06 |
| 5532807 | Heating roller having electrodes for supplying power to a heating element | — | 1996-07-02 |
| 5526509 | Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation | Toshio Doi, Yasuhiro Nakatsuka | 1996-06-11 |
| 5508520 | Method and apparatus for discriminating printings | Hisashi Shoji, Morio Onoe, Tadashi Saito, Takashi Kimura | 1996-04-16 |
| 5402220 | Fixing device for an image forming apparatus featuring a fixing belt and heating control | Mitsuo Tanaka, Tsuneo Kurotori, Takashi Bisaiji, Kohichiro Jinnai, Toshio Kawakubo | 1995-03-28 |
| 5392416 | Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation | Toshio Doi, Yasuhiro Nakatsuka | 1995-02-21 |
| 5257361 | Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation | Toshio Doi, Yasuhiro Nakatsuka | 1993-10-26 |
| 5200762 | Image forming apparatus | Yasuo Katano, Yasuyuki Okada, Akira Oyamaguchi, Yoshio Watanabe | 1993-04-06 |
| 5079591 | Toner cartridge with an inner sack which is perforated when the cartridge is isnerted | Satoru Tomita, Tadaaki Kanno | 1992-01-07 |
| 5008817 | Method and apparatus for transferring addresses and information in a buffer memory and a common main storage device | Masabumi Shibata, Akira Ishiyama | 1991-04-16 |
| 4708501 | Electromagnetic hammer printing device including a limited action spring force | — | 1987-11-24 |
| 4619536 | Printing hammer assembly | — | 1986-10-28 |
| 4569607 | Printing hammer rebound control | — | 1986-02-11 |
| 4530280 | Printing hammer assembly with a hammer dampener comprising two opposed permanent magnets | Nobuo Kaneko, Hiroshi Yasuda | 1985-07-23 |
| 4505604 | Hammer device of printer | — | 1985-03-19 |
| 4271366 | Analog signal delay circuit | Takuro Isayama, Tsutomu Sato, Takao Fukazawa | 1981-06-02 |
| 4245224 | Drive circuit for ink jet discharging head | Takuro Isayama, Tsutomu Sato, Takao Fukazawa | 1981-01-13 |