Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315153 | Packages for semiconductor integrated circuit | Yuji Nagai, Hisao Ohshima, Kazushige Kato | 1994-05-24 |
| 4408319 | Optical information recording mother disc and method of producing the same | Taiji Tsunoda, Takashi Nishio | 1983-10-04 |