Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090789 | Aqueous ink, ink jet recording method, ink cartridge and ink jet recording apparatus | Shinichi Hakamada, Yoichi Takada, Yasuhiro Nito, Masashi Tsujimura, Toshifumi Akasaka | 2015-07-28 |
| 7605530 | Image-forming device using electron-emitting elements | Ichiro Nomura, Hidetoshi Suzuki, Tetsuya Kaneko, Naoto Nakamura | 2009-10-20 |
| 7377631 | Aqueous ink, set of reaction liquid and aqueous ink, and image forming method | Yoichi Takada, Junichi Sakai, Fumiaki Fujioka, Yasuhiro Nito, Masashi Tsujimura +3 more | 2008-05-27 |
| 7354145 | Reaction solution, set of reaction solution and ink, inkjet recording apparatus and image recording method | Yasuhiro Nito, Shinichi Hakamada, Yoichi Takada, Toshifumi Akasaka, Masashi Tsujimura | 2008-04-08 |
| 7230589 | Image-forming device | Ichiro Nomura, Hidetoshi Suzuki, Tetsuya Kaneko, Naoto Nakamura | 2007-06-12 |
| 7081320 | High energy density secondary battery for repeated use | Soichiro Kawakami, Naoya Kobayashi | 2006-07-25 |
| 6935732 | Reaction solution, set of reaction solution and ink, inkjet recording apparatus and image recording method | Yoichi Takada, Shinichi Hakamada, Noriyasu Asaki, Yasuhiro Nito, Masashi Tsujimura +1 more | 2005-08-30 |
| 6932465 | Reaction solution, set of reaction solution and ink, ink jet recording apparatus and image recording method | Yasuhiro Nito, Shinichi Hakamada, Yoichi Takada, Toshifumi Akasaka, Masashi Tsujimura | 2005-08-23 |
| 6929362 | Ink set and image forming process, and water-based ink used therein | Yoichi Takada, Shinichi Hakamada, Yasuhiro Nito, Masashi Tsujimura | 2005-08-16 |
| 6705909 | Image-forming device | Ichiro Nomura, Hidetoshi Suzuki, Tetsuya Kaneko, Naoto Nakamura | 2004-03-16 |
| 6663237 | Ink jet recording method, recording unit and ink jet recording apparatus | Hiroyuki Ishinaga | 2003-12-16 |
| 6596432 | Rechargeable batteries | Soichiro Kawakami, Naoya Kobayashi, Masaya Asao | 2003-07-22 |
| 6572692 | Ink, method for improving intermittent dischargeability of ink-jet recording apparatus, method for recording image, recording unit, ink cartridge, ink set, and image recording apparatus | Koichi Osumi | 2003-06-03 |
| 6547381 | Ink, image recording process, ink cartridge, recording unit, ink set, crust-preventing method and image forming apparatus | Tomonari Watanabe, Koichi Osumi | 2003-04-15 |
| 6540314 | Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge | Mikio Sanada, Yoshifumi Hattori, Masanori Takenouchi, Osamu Morita, Hiroshi Koshikawa +1 more | 2003-04-01 |
| 6533853 | Ink, aqueous ink for ink-jet recording, ink set, ink cartridge, recording unit, image-recording apparatus, color-image-recording apparatus, ink-jet recording process and bleeding reducing method | Koichi Osumi | 2003-03-18 |
| 6521034 | Ink, ink set, ink cartridge, recording unit, color-image recording apparatus, image recording process, color-image forming process, and method for improving density of ink-jet recorded image | Koichi Osumi, Tomonari Watanabe | 2003-02-18 |
| 6511534 | Ink, ink set, ink cartridge, printing unit, image printing apparatus, ink-jet printing method, and coloring material | Shinichi Sato, Mikio Sanada, Koichi Osumi | 2003-01-28 |
| 6506239 | LIQUID COMPOSITION, INK SET, RECORDING PROCESS, INK CARTRIDGE, RECORDING UNIT, PROCESS FOR FORMING MULTI-COLOR IMAGE, INK-JET APPARATUS, PROCESS FOR FACILITATING FIXING OF INK TO RECORDING MEDIUM, AND PROCESS FOR IMPROVING QUALITY OF MULTI-COLOR IMAGE | Koichi Osumi | 2003-01-14 |
| 6495289 | Lithium secondary cell with an alloyed metallic powder containing electrode | Soichiro Kawakami, Naoya Kobayashi, Masaya Asao | 2002-12-17 |
| 6474804 | Ink, ink set, ink-jet recording process, ink cartridge, recording unit and ink-jet recording apparatus | Koichi Osumi, Hisashi Teraoka, Yuko Takada | 2002-11-05 |
| 6425662 | Ink set, ink-jet recording process, ink-jet recording apparatus, and method for alleviating formation of solid within common recovery-system unit | Hisashi Teraoka, Mikio Sanada, Koichi Osumi | 2002-07-30 |
| 6395423 | High energy density secondary battery for repeated use | Soichiro Kawakami, Naoya Kobayashi | 2002-05-28 |
| 6391492 | Secondary battery | Soichiro Kawakami, Naoya Kobayashi | 2002-05-21 |
| 6375317 | Ink, ink-jet recording process, recording unit, ink cartridge and ink-jet recording apparatus | Koichi Osumi, Mikio Sanada, Hisashi Teraoka | 2002-04-23 |