Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877509 | Semiconductor wafer treating apparatus utilizing a plasma | Toshiaki Ogawa, Nobuo Fujiwara, Teruo Shibano, Hiroshi Morita, Kyusaku Nishioka | 1989-10-31 |
| 4847634 | Method and apparatus for correcting snaking in a rollfilm feeding apparatus | Masakzu Ohtorii, Tsutomu Ueyama, Takumi Yoshida | 1989-07-11 |
| 4834721 | Thermoplastic resin silicone composite shaped article | Masayuki Onohara, Masaru Shibata, Akira Igaras, Nobuhisa Kawaguch | 1989-05-30 |
| 4814231 | Thermoplastic resin-silicone composite shaped article | Masayuki Onohara, Masaru Shibata, Akira Igarashi, Nobuhisa Kawaguchi | 1989-03-21 |