Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786581 | Ink-jet printing apparatus and ink cartridge | Satoshi Shinada, Takeo Seino, Hisashi Miyazawa, Koichi Toba, Minoru Usui +2 more | 2004-09-07 |
| 6755515 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Hisashi Miyazawa, Takeo Seino, Hisashi Koike +8 more | 2004-06-29 |
| 6729002 | Method of producing an ink jet recording head | Shinji Yasukawa, Minoru Usui, Tsuyoshi Kitahara, Noriaki Okazawa, Hideaki Sonehara | 2004-05-04 |
| 6709088 | Inkjet recording apparatus | Hitoshi Hayakawa, Shigenori Fukasawa | 2004-03-23 |
| 6705712 | Ink cartridge, ink jet recording device using the same, and method for controlling the cleaning of a recording head of the ink jet recording device | Minoru Usui, Kazuhiko Hara, Kiyotaka Sema, Hitoshi Hayakawa, Satoshi Shinada +1 more | 2004-03-16 |
| 6677068 | CATALYST FOR SELECTIVE OXIDATION OF CARBON MONOXIDE PRESENT IN HYDROGEN-CONTAINING GASES, AND ELIMINATION OF CARBON MONOXIDE AND SOLID POLYMER ELECTROLYTE FUEL CELL SYSTEM WHICH MAKE USE OF THE CATALYST | Takashi Itoh, Katsumi Kurabayashi, Masako Takayama, Osamu Usaka, Shoji Isobe | 2004-01-13 |
| 6672695 | Ink cartridge management system, printer, and ink cartridge | Hiroaki Tojyo, Toshihisa Saruta, Satoshi Shinada | 2004-01-06 |
| 6649562 | Methanol-decomposing catalyst and methanol-decomposing apparatus comprising same | Hideaki Sumi, Kazuhito MATSUDA, Shoji Isobe | 2003-11-18 |
| 6648459 | Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit | Minoru Usui, Takao Kobayashi, Satoshi Shinada, Hisashi Miyazawa | 2003-11-18 |
| 6634738 | Ink cartridge for ink-jet printing apparatus | Satoshi Shinada, Minoru Usui, Takeo Seino, Koichi Toba | 2003-10-21 |
| 6602815 | Exhaust system comprising a heat-resistant HC adsorbent | Tetsuo Endo, Haruhiko Shimizu, Yoshikazu Fujisawa | 2003-08-05 |
| 6576208 | Catalyst for selective oxidation and elimination of carbon monoxide present in hydrogen-containing gases | Takashi Itoh, Katsumi Kurabayashi, Masako Takayama, Osamu Usaka, Shoji Isobe | 2003-06-10 |
| 6562499 | Catalyst and method for selectively oxidizing carbon monoxide in hydrogen-containing gas and solid polymer electrolyte-type fuel cell system using such catalyst | Masako Takayama, Osamu Usaka, Shoji Isobe, Takashi Ito, Katsumi Kurabayashi | 2003-05-13 |
| 6554412 | Ink cartridge, ink jet recorder, and method of mounting ink cartridge | Takeo Seino, Satoshi Shinada, Koichi Toba, Hisashi Koike, Yasuhiko Kamijo +1 more | 2003-04-29 |
| 6547363 | Ink cartridge, ink jet type printing apparatus using the same, and ink cartridge change control method in the apparatus | Satoshi Shinada, Yusuke Torigoe, Yuki Togawa, Satoru Orii, Hikonosuke Uwai +1 more | 2003-04-15 |
| 6502916 | Ink jet printing device and an ink cartridge | — | 2003-01-07 |
| 6460981 | Ink jet recording head having spacer with etched pressurizing chambers and ink supply ports | Shinji Yasukawa, Minoru Usui, Tsuyoshi Kitahara, Noriaki Okazawa, Hideaki Sonehara | 2002-10-08 |
| 6390611 | Ink jet recording apparatus, sub-tank unit adapted thereto, and ink droplet ejection capability recovery method | Atushi Kobayashi, Satoshi Shinada, Takeo Seino, Hisashi Miyazawa, Hitoshi Matsumoto +2 more | 2002-05-21 |
| 6390616 | Method for manufacturing ink cartridges | Satoshi Shinada, Hisashi Koike, Tomio Yokoyama, Kazunori Ito | 2002-05-21 |
| 6361138 | Ink jet printing apparatus and ink cartridge | Takeo Seino, Satoshi Shinada | 2002-03-26 |
| 6302531 | Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit | Minoru Usui, Takao Kobayashi, Satoshi Shinada, Hisashi Miyazawa | 2001-10-16 |
| 6290877 | Method of starting and stopping methanol reforming apparatus and apparatus for supplying fuel to said apparatus | Hideaki Sumi, Masataka Furuyama, Shoji Isobe, Yasushi Hiramatsu, Mikio Yoneoka | 2001-09-18 |
| 6286942 | Ink jet recording head with mechanism for positioning head components | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 2001-09-11 |
| 6139132 | Ink jet recording head with nozzle communicating hole having smaller width than pressurizing chambers in direction of array of pressurizing chambers | Shinji Yasukawa, Minoru Usui, Tsuyoshi Kitahara, Noriaki Okazawa, Hideaki Sonehara | 2000-10-31 |
| 6117400 | HC emission control member for exhaust gas | Tetsuo Endo, Haruhiko Shimizu, Shinichi Kikuchi, Mitsuo Wakabayashi | 2000-09-12 |