Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578960 | Mask blank with resist film and method for manufacturing the same and method for manufacturing transfer mask | — | 2020-03-03 |
| 10288998 | Mask blank with resist film and method for manufacturing the same and method for manufacturing transfer mask | — | 2019-05-14 |
| 8212960 | Display apparatus | Hiroyuki Matsumoto, Kimiyoshi Takemoto | 2012-07-03 |
| 5138199 | Level conversion circuit for converting ECL-level signal into TTL-level signal | Michiyuki Hirata, Chikai Ono, Osamu Nomura, Susumu Terawaki | 1992-08-11 |