Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425143 | Adsorption by zeolitic composition | Rensaku Suzuki, Kenji Aizawa | 1984-01-10 |
| 4371412 | Dry etching apparatus | — | 1983-02-01 |
| 4365262 | Semiconductor image sensor | — | 1982-12-21 |
| 4346513 | Method of fabricating semiconductor integrated circuit device utilizing selective etching and epitaxial refill | Masafumi Shimbo | 1982-08-31 |
| 4233109 | Dry etching method | — | 1980-11-11 |