Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D328087 | Combined video tape recorder and camera | Hisashi Shibata, Takanori Nishiyama, Akira Takahashi, Seiji Nomura | 1992-07-21 |
| 5130741 | Video camera having DC power source light | Jiro Nishigaki, Takeshi Kawarai, Seiko Nakasuna, Kazuyoshi Yamada, Yuuhei Abe | 1992-07-14 |
| D304595 | Combined video tape recorder and camera | Takanori Nishiyama, Makoto Fukatsu, Yukinobu Ichikawa, Shigeru Ichimura | 1989-11-14 |
| D290001 | Video tape recorder | Noboru Chiba, Hideyo Hyuga | 1987-05-26 |