Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853869 | Transparent conductor film for electric field shielding | Kenji Adachi, Atsushi Yamanaka, Atsushi Toufuku, Sadahiro Iida, Masaya Yukinobu +2 more | 1998-12-29 |
| 4654051 | Grinding wheel | Akira Yamashita | 1987-03-31 |