Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840655 | Production method of input/output device, and input/output device | Yukio Maniwa, Koichiro Shimamura, Motoki Tanaka, Masaaki Tabuchi | 2020-11-17 |
| 5981394 | Chemical mechanical polishing method, polisher used in chemical mechanical polishing and method of manufacturing semiconductor device | Hiroyuki Ohashi | 1999-11-09 |
| 4742218 | Focus error detection apparatus utilizing focusing an front and rear sides of focal planes | Shigeru Nakamura, Toshimasa Kamisada, Akira Saito, Takeshi Maeda, Yoshito Tsunoda +3 more | 1988-05-03 |