Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056702 | Method of manufacturing a semiconductor device | Masako Nakahashi, Makoto Shirokane, Hiromitsu Takeda, Tatsuo Yamazaki, Tsutomu Okutomi +4 more | 1991-10-15 |
| 4917642 | Air-tight ceramic container | Masako Nakahashi, Makoto Shirokane, Hiromitsu Takeda, Tatsuo Yamazaki, Tsutomu Okutomi +2 more | 1990-04-17 |