Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163670 | Thermal recording medium, and apparatus and method for image formation | — | 2012-04-24 |
| 7567318 | Reflector and liquid crystal display panel | Tetsushi Tanada | 2009-07-28 |
| 7275853 | Illuminating device, light guide body and liquid crystal display device | Mitsuru Kano, Tatsumaro Yamashita, Mitsuo Ohizumi | 2007-10-02 |
| 6098541 | Overprint stamper and method of making the same | — | 2000-08-08 |
| 6042772 | Method of manufacturing roller stamp | Akihiro Shinohe, Masahiro Soma | 2000-03-28 |
| 5845573 | Method of producing a planar stamp | — | 1998-12-08 |
| 4639595 | Optical rotary encoder | Masao Okita | 1987-01-27 |
| 4524256 | Pressure-sensitive element | Kazuhiko Ito | 1985-06-18 |
| 4518648 | Sheet material and production method thereof | Kazuhiko Ito | 1985-05-21 |
| 4492125 | Push-button tuner | Akio Yamaguchi, Keizo Watanabe | 1985-01-08 |
| 4487084 | Push-button type tuner | Keizo Watanabe, Akio Yamaguchi | 1984-12-11 |
| 4467671 | Release mechanism for a push-button tuner | Keizo Watanabe, Akio Yamaguchi | 1984-08-28 |
| 4456155 | Aerosol spray device | Masao Ohkita, Akinori Itoh, Shohji Minatodani | 1984-06-26 |
| 4223193 | Device for representing status of push button switch | Sadayoshi Iwasaki | 1980-09-16 |