Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347763 | Polishing apparatus | Masahiko Miyamato, Nobuo Nakamura, Jyunji Takashita, Manabu Ando, Yoshiaki Nishimura +1 more | 1994-09-20 |
| 4999954 | Polishing apparatus | Masahiko Miyamoto, Nobuo Nakamura, Jyunji Takashita, Manabu Ando, Yoshiaki Nishimura +1 more | 1991-03-19 |
| 4974368 | Polishing apparatus | Masahiko Miyamoto, Nobuo Nakamura, Jyunji Takashita, Manabu Ando, Yoshiaki Nishimura +1 more | 1990-12-04 |
| 4826424 | Lens barrel made by injection molding | Takashi Arai | 1989-05-02 |
| 4805991 | Multi-layer resin molded article and method of making the same | Takashi Arai, Hidekazu Okajima | 1989-02-21 |