Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160675 | Sputtering target for producing electroconductive transparent films and process for manufacture thereof | Tetsushi Iwamoto, Toshiaki Furuto, Koichi Sudo | 1992-11-03 |
| 5011798 | Chromium additive and method for producing chromium alloy using the same | Minoru Sasabe, Masao Imamura, Shinya Andoh, Hiroshi Miyake | 1991-04-30 |
| 4908049 | Spherical cyclone | Kazumitsu Karasawa | 1990-03-13 |
| 4865749 | Method and apparatus for purifying air and water | — | 1989-09-12 |