Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298723 | Angular velocity sensor | Masashi Konno, Sumio Sugawara, Jiro Terada, Masami Tamura | 2001-10-09 |
| 6237415 | Angular velocity sensor | Masashi Konno, Sumio Sugawara, Jiro Terada, Masami Tamura | 2001-05-29 |
| 6119519 | Angular velocity sensor | Masashi Konno, Sumio Sugawara, Jiro Terada, Masami Tamura | 2000-09-19 |
| 5824900 | Angular velocity sensor | Masashi Konno, Sumio Sugawara, Jiro Terada, Masami Tamura | 1998-10-20 |
| 4239945 | Sealed headphone | Shoichi Kusomoto, Kazue Sato | 1980-12-16 |
| 4211898 | Headphone with two resonant peaks for simulating loudspeaker reproduction | Takashi Matsumoto, Shoichi Kusumoto, Kazue Sato, Mitsuhiro Hasegawa | 1980-07-08 |