Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005138 | Electron beam direct printing apparatus | Hiroaki Tobuse, Hidenobu Murakami | 1991-04-02 |
| 4310487 | Automatic analyzer for combustible gas in oil | Mitsuhiro Yamada, Hirokazu Katayama, Toshitsugu Ishii, Yoshihiro Makino | 1982-01-12 |