Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5876578 | Gas sensor | Shiro Yamauchi, Tadao Minagawa, Satoshi Higashinakagawa, Hiroshi Maekawa, Chieko Nishida +2 more | 1999-03-02 |
| 5309222 | Surface undulation inspection apparatus | Mikio Tachibana | 1994-05-03 |
| 5305084 | Heterodyne interferometer | Hiroshi Doi | 1994-04-19 |
| 4598998 | Screw surface flaw inspection method and an apparatus therefor | Shin Nemoto, Souji Ishimoto | 1986-07-08 |