Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338355 | Ink jet composition and ink jet recording method | Nikako TSUKIJI, Soichi Yamazaki, Koichi Terao, Harunobu Komatsu | 2025-06-24 |
| 12319822 | Ink jet composition and ink jet recording method | Koichi Terao, Soichi Yamazaki, Nikako TSUKIJI, Harunobu Komatsu | 2025-06-03 |
| 12305068 | Dispersion liquid, ink composition for ink jet recording, and dispersion resin | Hajime KAKISHITA, Mami TOJINO, Toshihiro Otake, Koichi Terao, Hiroshi Ito | 2025-05-20 |
| 12258481 | Dispersion liquid, ink composition for ink jet recording, and dispersing resin | Koichi Terao, Mami TOJINO, Toshihiro Otake, Hiroshi Ito | 2025-03-25 |
| 12091565 | Ink jet composition and ink jet recording method | Soichi Yamazaki, Koichi Terao, Nikako TSUKIJI, Harunobu Komatsu | 2024-09-17 |
| 11725113 | Dispersion, ink composition for ink jet recording, and ink jet recording method | Koichi Terao | 2023-08-15 |
| 9766565 | Liquid developer and developer cartridge | Masahiro OKI, Takako Kobayashi, Akira Imai, Yoshitake OGURA, Hiroyuki Moriya +1 more | 2017-09-19 |
| 9709914 | Liquid developer, developer cartridge, and image forming apparatus | Yoshihiro Inaba, Takako Kobayashi, Daisuke Yoshino, Akira Imai, Masahiro OKI +1 more | 2017-07-18 |
| 9568850 | Positively chargeable toner, liquid developer, developer, developer cartridge, process cartridge, and image forming method | Masahiro OKI, Akira Imai, Yoshihiro Inaba, Takako Kobayashi, Daisuke Yoshino +1 more | 2017-02-14 |
| 9568849 | Liquid developer, developer cartridge, and image forming apparatus | Akira Imai, Daisuke Yoshino, Takako Kobayashi, Masahiro OKI, Yoshitake OGURA +2 more | 2017-02-14 |
| 9482978 | Liquid developer, developer cartridge, and image forming apparatus | Masahiro OKI, Yoshihiro Inaba, Akira Imai, Daisuke Yoshino, Takako Kobayashi +1 more | 2016-11-01 |
| 9436113 | Electrostatic charge image developing toner, liquid developer, and toner cartridge | Masahiro OKI, Akira Imai, Takako Kobayashi, Daisuke Yoshino, Yoshihiro Inaba +1 more | 2016-09-06 |
| 9285700 | Liquid developer, particles for liquid developer, and liquid developer accommodation container | Takako Kobayashi, Daisuke Yoshino, Akira Imai, Masahiro OKI, Hiroyuki Moriya +1 more | 2016-03-15 |
| 9244393 | Image forming method | Yoshihiro Inaba, Akira Imai, Masahiro OKI, Takako Kobayashi, Daisuke Yoshino +1 more | 2016-01-26 |
| 8951704 | Toner, liquid developer, dry developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Yoshihiro Inaba, Daisuke Yoshino, Takako Kobayashi, Akira Imai, Masahiro OKI +1 more | 2015-02-10 |
| 8911925 | Liquid developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Masahiro OKI, Yoshihiro Inaba, Akira Imai, Daisuke Yoshino, Takako Kobayashi | 2014-12-16 |
| 8741527 | Liquid developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Yoshihiro Inaba, Akira Imai, Daisuke Yoshino, Takako Kobayashi, Takahiro Ishizuka +2 more | 2014-06-03 |
| 8716703 | Organic semiconductor transistor | Hidekazu Hirose, Katsuhiro Sato | 2014-05-06 |
| 8673531 | Liquid developer, process cartridge, image forming apparatus, and image forming method | Yoshihiro Inaba, Akira Imai, Daisuke Yoshino, Takako Kobayashi, Ryosaku Igarashi | 2014-03-18 |
| 8658338 | Toner, liquid developer, dry developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Takahiro Ishizuka, Yoshihiro Inaba, Akira Imai, Ryosaku Igarashi, Takako Kobayashi +2 more | 2014-02-25 |
| 8563209 | Liquid developer, developer cartridge, image forming method, and image forming apparatus | Yoshihiro Inaba, Ryosaku Igarashi, Akira Imai, Takako Kobayashi, Daisuke Yoshino +1 more | 2013-10-22 |
| 8487298 | Organic semiconductor transistor | Hidekazu Hirose, Akira Imai, Takeshi Agata, Katsuhiro Sato | 2013-07-16 |
| 8435646 | Organic electroluminescent device and display device | Daisuke Okuda, Katsuhiro Sato, Kiyokazu Mashimo, Takeshi Agata, Toru Ishii +6 more | 2013-05-07 |
| 8420814 | Nitrogen-containing heterocyclic compound | Akira Imai, Hidekazu Hirose, Takeshi Agata, Katsuhiro Sato | 2013-04-16 |
| 8263972 | Organic electroluminescent device and display medium | Akira Imai, Hidekazu Hirose, Takeshi Agata, Katsuhiro Sato | 2012-09-11 |