Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11026570 | Information processing apparatus | Yukio Sakagawa | 2021-06-08 |
| 10510202 | Coin identification device | Takamasa ASANO, Yu Taniguchi, Yoshihiro Nakamura, Nobuyuki Niizuma, Shuhei Saito | 2019-12-17 |
| 5494621 | Method for producing shutter for disc cartridge | Tsutomu Sugisaki, Ikuo Taki, Naoyoshi Chino, Tadashi Irie | 1996-02-27 |
| 5305172 | Synthetic resin disc cartridge shutter having non-engaging raised gate mark | Tsutomu Sugisaki, Ikuo Taki, Naoyoshi Chino, Tadashi Irie | 1994-04-19 |
| 4606511 | Tape reel | — | 1986-08-19 |