Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D396846 | Semiconductor device | Masao Nakayama, Yukio Nakamura, Isamu Yuasa, Noboru YOSHIDA, Toshio Fujiwara | 1998-08-11 |
| D396847 | Semiconductor device | Masao Nakayama, Kaoru Muramatsu | 1998-08-11 |