Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868996 | Method and apparatus for vapor drying | Toshiaki Ohmori, Masaharu Hama | 1989-09-26 |
| 4869090 | Method of processing base plate for magnetic disc | Masuo Tada, Kazuhiko Akamatsu, Toshiaki Ohmori, Tadashi Hyono | 1989-09-26 |
| 4834137 | Safety device for vessels of compressed gases | Toshiaki Kawaguchi, Tsutomu Sasaki, Yutaka Funada, Isao Kubota, Masaharu Hama +1 more | 1989-05-30 |
| 4820650 | Introducing lattice defect with ice particles in semiconductor wafer | Akemi Nagae, Shinichi Satou, Toshiaki Ohmori | 1989-04-11 |