Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11394709 | Authentication device management device, authentication device management method, non-transitory computer-readable recording medium, and authentication device management system | Hidehito Gomi, Wataru OGAMI | 2022-07-19 |
| 11153292 | Authentication apparatus and method for clustering and authenticating users | Kota TSUBOUCHI | 2021-10-19 |
| 8922696 | Portable terminal with rotatable axial flip unit and dual lens arrangement | Junichiro Shibata | 2014-12-30 |
| 8068161 | Portable terminal with rotatable axial flip unit and dual lens arrangement | Junichiro Shibata | 2011-11-29 |
| 7492407 | Portable terminal with rotatable axial flip unit and dual lens arrangement | Junichiro Shibata | 2009-02-17 |
| 7085382 | Communication device, communication device set, authentication method and method of wireless-connecting terminals | Masayuki Terao, Akira Sakai, Masakatsu Takizawa | 2006-08-01 |
| 7084919 | Portable terminal with rotatable axial flip unit and dual lens arrangement | Junichiro Shibata | 2006-08-01 |
| 6268681 | Method and circuit for driving piezoelectric transformer | Naoki Furuhashi | 2001-07-31 |
| 6151232 | Power supply circuit utilizing a piezoelectric transformer that supplies power to a load whose impedance varies depending on temperature | Naoki Furuhashi | 2000-11-21 |
| 6078124 | Piezoelectric transformer driving circuit and driving method | Naoki Furuhashi | 2000-06-20 |
| 6075325 | Inverter and method for driving a plurality of cold cathode tubes in parallel | Makoto Kouno, Yasuhei Shimada | 2000-06-13 |
| 4702515 | Side member of motor vehicle | Hisaaki Kato, Toshiharu Okazaki | 1987-10-27 |