Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708239 | Turntable and display apparatus | Norihiro Watanabe, Atsushi Michimori, Tetsuji Homma | 2010-05-04 |
| 4797690 | Ribbon feed mechanism | Masaaki Takita, Yoshikazu Tsuru, Masaharu Ushihara, Taichi Itoh | 1989-01-10 |