Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724512 | Liquid circulation mechanism, liquid circulation device, and liquid discharging apparatus | Toshio Nakata, Yuichi Urabe, Hisashi Sato, Sawako TSUJIMURA, Yoshiaki KISHII | 2023-08-15 |
| 11230110 | Ink accommodation device | Koki FUKASAWA, Shugo HATTORI | 2022-01-25 |
| 10421280 | Liquid ejecting apparatus and maintenance device | Keiichiro Yoshino, Seiya Sato | 2019-09-24 |
| 8443201 | Biometric authentication system, enrollment terminal, authentication terminal and authentication server | Kenta Takahashi, Hideitsu Hino | 2013-05-14 |
| 8412940 | Biometric authentication method and system | Kenta Takahashi, Yoshiaki Isobe | 2013-04-02 |
| 8320640 | Biometrics authentication method and client terminal and authentication server used for biometrics authentication | Kenta Takahashi | 2012-11-27 |
| 8204279 | Method, system and program for authenticating a user by biometric information | Kenta Takahashi, Hideitsu Hino, Masahiro Mimura | 2012-06-19 |
| 8177314 | Printing apparatus and method of switching filled states | Hidenori Usuda, Koji Harada, Yoshiaki Shimizu, Toshio Kumagai | 2012-05-15 |
| 7936905 | Method, system and program for authenticating a user by biometric information | Kenta Takahashi, Hideitsu Hino, Masahiro Mimura | 2011-05-03 |
| 7753296 | Pulverization/classification apparatus for manufacturing powder, and method for manufacturing powder using the pulverization/classification apparatus | Nobuyasu Makino, Tetsuya Tanaka, Satoru Miyamoto, Mutsumi Takahashi | 2010-07-13 |
| 6531832 | Discharge lamp and electronic flash device using the same | Haruhiko Yuhara | 2003-03-11 |
| 6150770 | Flash apparatus | Hideaki Kondo | 2000-11-21 |
| 5781220 | Thermal head | Atsuo Nishizono, Hideo Noguchi, Keijiro Minami, Hitoshi Takao, Koji Kato +2 more | 1998-07-14 |
| 5180953 | Strobo device | Kazuo Tanaka | 1993-01-19 |
| 5130738 | Electronic flash unit driver by insulated gate bipolar transistor | — | 1992-07-14 |
| 5107292 | Electronic flash unit | Kazuo Tanaka | 1992-04-21 |
| 5053802 | Electric flash apparatus | — | 1991-10-01 |
| 5038080 | Electric flash apparatus | — | 1991-08-06 |
| 5004958 | Strobe apparatus | — | 1991-04-02 |
| 4899086 | Electroluminescence light emission apparatus | Katsumi Horinishi | 1990-02-06 |
| 4847538 | Electronic flash equipment | Hiroshi Iwata | 1989-07-11 |
| 4393335 | Electronic flash device | Hirohiko Ina | 1983-07-12 |
| 4301392 | Electronic flash system capable of automatic flash duration control | — | 1981-11-17 |
| 4217523 | Photographic flash device | — | 1980-08-12 |