Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4658132 | Rotational angle detecting device with full circumference illumination and detection | Masaharu Nishiura, Katsumi Yamada | 1987-04-14 |
| 4555636 | Pattern detector | Masaharu Nishiura, Hiromu Haruki, Yoshiyuki Uchida | 1985-11-26 |