Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347919 | Gas-liquid contact extraction method and apparatus | Shinji Fukumoto, Hiroshi Yamauchi, Akira Aono, Manabu Shimomura, Yoshiyuki Takei +2 more | 2016-05-24 |
| 8619286 | System and method of avoiding conflicting printer job language processing | Takahiko Suzuki, Yuji Onozawa, Hisashi Shirakawa, Koichiro Takahashi, Kazuya Kawabata +1 more | 2013-12-31 |
| 8348407 | Liquid ejection head, liquid-droplet ejection device, and image forming apparatus | Ryouta Matsufuji, Hideyuki Makita, Satoru Tobita, Tomohiko Koda | 2013-01-08 |
| 7731861 | Liquid drop discharge head and manufacture method thereof, micro device, ink-jet head, ink cartridge, and ink-jet printing device | Kenichiroh Hashimoto | 2010-06-08 |
| 7090325 | Liquid drop discharge head and manufacture method thereof, micro device ink-jet head ink cartridge and ink-jet printing device | Kenichiroh Hashimoto | 2006-08-15 |
| 6156466 | Photoconductor for electrophotography | Shinichi Tamura, Yoji Yamada, Tadashi Asakawa, Hiroshi Kimura | 2000-12-05 |
| 5824800 | Process for preparing a metal-free phthalocyanine | Shinichi Tamura, Seishi Terasaki, Teruaki Kobayashi, Youichi Tei | 1998-10-20 |
| 5591555 | Electrophotographic photoconductor including a metal-free phthalocyanine | Shinichi Tamura, Seishi Terasaki, Teruaki Kobayashi, Youichi Tei | 1997-01-07 |
| 5585483 | Metal-free phythalocyanine, process for preparing the same, and electrophotographic photoconductor using the same | Shinichi Tamura, Seishi Terasaki, Teruaki Kobayashi, Youichi Tei | 1996-12-17 |