Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9238436 | Mirror for vehicle | Osamu Ichikawa, Yukinori Suto, Yoshitaka Kaneko | 2016-01-19 |
| 9022588 | Mirror surface angle adjusting device | Tetsuya Murakoshi, Hiroshi Morishita, Osamu Ichikawa | 2015-05-05 |
| 6037400 | Composition for prevention of electric wave in wide range and electric wave absorber coping with all directions using same | Shinichi Kitahata, Keiko Kurata, Yoshio Nikawa | 2000-03-14 |
| 5952953 | Wave absorber | Yoshio Nikawa, Shinichi Kitahata, Keiko Kurata | 1999-09-14 |