Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008954 | Display device | Takumi Nakamura | 2021-05-18 |
| 10337400 | Variable compression ratio internal combustion engine and learning method therefor | Eiji Takahashi, Ryousuke Hiyoshi | 2019-07-02 |
| 8348042 | Optical sensing device for detecting optical features of valuable papers | Tokimi Nago, Toru Seki | 2013-01-08 |
| 8276734 | Bill validator with centering device | Tokimi Nago, Toru Seki | 2012-10-02 |
| 7899742 | System and method for facilitating a subsidiary card account | Marc Benkert, Chris Hobbs, Grace Park, Tomer Rubinshtein | 2011-03-01 |
| 7677379 | Optical sensing device for detecting optical features of valuable papers | Tokimi Nago, Toru Seki | 2010-03-16 |
| 7677380 | Optical sensing device for detecting optical features of valuable papers | Tokimi Nago, Toru Seki | 2010-03-16 |
| 7240780 | Apparatus for discriminating valuable papers with centering means | Tokimi Nago, Toru Seki | 2007-07-10 |
| 7182197 | Optical sensing device for detecting optical features of valuable papers | Tokimi Nago, Toru Seki | 2007-02-27 |
| 6179110 | Bank note discriminating apparatus and bank note drawing means detecting method | Katsutoshi Ohkawa, Yuuki Saito, Yasumasa Suzuki | 2001-01-30 |
| 5898427 | Pen, used for input to electronic apparatus, including a weighted member disposed in the pen to create a radially eccentric center of gravity within the pen | — | 1999-04-27 |
| 5135822 | Battery housing structure | — | 1992-08-04 |
| 4872139 | Memory protection device for an electronic apparatus | Akira Kanayama | 1989-10-03 |
| 4561317 | Arm mechanism for a pushbutton type tuner | Takao Chaki | 1985-12-31 |