Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447035 | Electric power creation control system and method | Akiko Matsuda, Tohru Watanabe, Masao Tsuyuzaki, Masato UTSUMI | 2019-10-15 |
| 4427353 | Upright injection-compression pressing machine for the manufacture of information carrier discs | Shoji Omiya, Masaaki Sunohara, Tokihalu Nakagawa, Junnosuke Yamawaki, Nobuyuki Nakamura +1 more | 1984-01-24 |