Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9230170 | Plant species identification apparatus and method | Yasuo Naganuma | 2016-01-05 |
| 7923080 | Liquid crystal display and manufacturing method of same | Takahiro Kashikawa, Keiji Watanabe | 2011-04-12 |
| 7316882 | Image forming method | Yoshimichi Katagiri, Yasushige Nakamura, Yuzo Horikoshi, Takahiro Kashikawa | 2008-01-08 |
| 7179512 | Liquid crystal display and manufacturing method of same | Takahiro Kashikawa | 2007-02-20 |
| 7045265 | Electrophotographic color toner | Yuzo Horikoshi, Takahiro Kashikawa | 2006-05-16 |
| 6982139 | Electrophotographic color toner, and electrophotographic color developer, toner cartridge, image forming device and image forming method using the same | Yuzo Horikoshi, Takahiro Kashikawa | 2006-01-03 |
| 6821696 | Toner for optical fixing, manufacturing method therefor and image formation apparatus using it | Yoshimichi Katagiri, Yasushige Nakamura, Shinichi Yaoi, Tomoaki Tanaka, Seijiro Ishimaru +4 more | 2004-11-23 |
| 6703175 | Color toner containing less conductive particles that have appropriate electrical resistance and can produce clear color images | Yuzo Horikoshi, Takahiro Kashikawa | 2004-03-09 |
| 6555280 | Color toner for flash fixing | Yuzo Horikoshi, Takahiro Kashikawa, Katsura Sakamoto | 2003-04-29 |
| 5698320 | Image forming device | Toshiaki Narusawa, Norio Sawatari, Takahiro Kashikawa, Tomoaki Tanaka | 1997-12-16 |
| 4948427 | Process for preparing ink for ink jet printer | Yasuo Yamagishi, Toshiaki Narusawa, Norio Sawatari | 1990-08-14 |
| 4849317 | Magnetic brush developer for electrophotography | Norio Sawatari, Tsuneo Watanuki, Yoshimichi Katagiri, Takahiro Kashikawa, Toshiaki Narusawa | 1989-07-18 |
| 4699863 | Electrophotographic flash fixation process employing toner having improved light absorption properties and toner therefor | Norio Sawatari, Yasuo Yamagishi, Yoshimichi Katagiri, Toshiaki Narusawa | 1987-10-13 |