Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237164 | Card having retroreflective bar codes and a magnetic stripe | — | 1993-08-17 |
| 5118930 | Retroreflective sheet having a stickable surface | — | 1992-06-02 |
| 5091636 | Apparatus for detecting modulated informations from emitted light turned by an object | Shosuke Tanaka | 1992-02-25 |
| 5057666 | Anti-frost system for motor vehicle windshield utilizing saturated steam calculator | — | 1991-10-15 |
| 5010289 | Anti-frost system for a windshield of a motor vehicle | — | 1991-04-23 |
| 4902874 | Anti-frost system for a windshield of a motor vehicle | Takeshi Tachimori | 1990-02-20 |