Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8108472 | Electronic mail system | — | 2012-01-31 |
| 7389322 | Electric mail system | — | 2008-06-17 |
| 6854835 | Ink cartridge for ink jet printer and method of charging ink into said cartridge | Takao Kobayashi, Satoshi Shinada, Kiyofumi Usui, Shoichi Hiraide, Kazuo Koshino +4 more | 2005-02-15 |
| 6474798 | Ink supplied printer head and ink container | Satoshi Shinada, Seiji Mochizuki, Takao Kobayashi, Hisashi Koike, Yukiharu Suda +2 more | 2002-11-05 |
| 6276785 | Ink-supplied printer head and ink container | Satoshi Shinada, Seiji Mochizuki, Takao Kobayashi, Hisashi Koike, Yukiharu Suda | 2001-08-21 |
| 6247803 | Ink jet recording apparatus and method for replenishing ink in the tank cartridge | Munehide Kanaya, Takao Kobayashi, Kiyofumi Usui, Eiko Yanagida | 2001-06-19 |
| 6238042 | Ink cartridge for ink jet printer and method of charging ink into said cartridge | Takao Kobayashi, Satoshi Shinada, Kiyofumi Usui, Shoichi Hiraide, Kazuo Koshino +4 more | 2001-05-29 |
| 6231248 | Ink supply tank for a printer | Takashi Suzuki, Masanao Matsuzawa | 2001-05-15 |
| 6224275 | Ink-supply tank for a printer | Takashi Suzuki, Masanao Matsuzawa | 2001-05-01 |
| 6176629 | Ink supply tank for a printer | Takashi Suzuki, Masanao Matsuzawa | 2001-01-23 |
| 6145974 | Ink-supplied printer head and ink container | Satoshi Shinada, Seiji Mochizuki, Takao Kobayashi, Hisashi Koike, Yukiharu Suda | 2000-11-14 |
| 6123469 | Ink-supply wire dot matrix printer head | Takashi Suzuki, Masanao Matsuzawa | 2000-09-26 |
| 5790158 | Ink-jet recording apparatus and ink tank cartridge therefor | Satoshi Shinada, Seiji Mochizuki, Takao Kobayashi, Hisashi Koike, Yukiharu Suda | 1998-08-04 |
| 5750592 | Ink composition for ink jet recording | Masakazu Shinozuka, Makoto Fujino, Tatsuya Ito, Osamu Ishibashi | 1998-05-12 |
| 5622439 | Ink-supply tank for a dot matrix printer | Takashi Suzuki, Masanao Matsuzawa | 1997-04-22 |
| 5615957 | Ink-supply tank for a dot matrix printer | Takashi Suzuki, Masanao Matsuzawa | 1997-04-01 |
| 5607242 | Ink-supply tank for a printer | Takashi Suzuki, Masanao Matsuzawa | 1997-03-04 |
| 5603577 | Ink supply tank for a printer | Takashi Suzuki, Masanao Matsuzawa | 1997-02-18 |
| 5560720 | Ink-supply tank for a dot matrix printer | Takashi Suzuki, Masanao Matsuzawa | 1996-10-01 |
| 5550562 | Data processing device that enables mouse-operated application programs to be operated from an operation pad, and an operation pad for use with the same | Yoichi Aoki, Yasuo Sato, Chiaki Ito, Hitoshi Nishiuchi, Makoto Nakamoto +3 more | 1996-08-27 |
| 5475469 | Image forming equipment with depletion detection in an toner endless circulation path | Hideki Okada, Kiyoharu Momose, Junichiro Shinozaki | 1995-12-12 |
| 5434352 | Wet recording apparatus for developing electrostatic latent images | Hideo Yamazaki, Makoto Fujino | 1995-07-18 |
| 5421658 | Ink supply mechanism for a dot matrix printer | Takashi Suzuki, Masanao Matsuzawa | 1995-06-06 |
| 5387760 | Wet recording apparatus for developing electrostatic latent image | Hideo Yamazaki, Makoto Fujino | 1995-02-07 |
| 5365261 | Transfer type ink jet printer | Yoshiyuki Ozawa, Hideo Yamazaki, Makoto Fujino, Tohru Fukushima | 1994-11-15 |