Issued Patents All Time
Showing 151–156 of 156 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688258 | Automatic graphic equalizer | Yoshiro Kunugi, Shinichi Suzuki | 1987-08-18 |
| 4683275 | Methylstyrene maleimide copolymer | Yoshio Taguchi, Chihiro Imai, Tokuo Makishima | 1987-07-28 |
| 4678980 | Power failure stop circuit for a converter | Shigeyuki Sugimoto, Katsuhiko Chonan | 1987-07-07 |
| 4655541 | Hologram scanner | Kozo Yamazaki, Fumio Yamagishi, Hiroyuki Ikeda, Takefumi Inagaki, Ichiro Sebata +2 more | 1987-04-07 |
| 4476571 | Automatic sound volume control device | Akio Tokumo | 1984-10-09 |
| 4314517 | Sewing machine with supplemental work supporting surface | Takahiko Kasahara, Tukasa Yamaguchi, Shigeharu Shichi, Senji Suito | 1982-02-09 |