Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7561591 | TDMA communications apparatus | Yasushi Hiraoka | 2009-07-14 |
| 7336643 | TDMA communications apparatus | Yasushi Hiraoka | 2008-02-26 |
| 6571090 | Radio receiver and diversity receiver | Yukihiro Moriyama, Saburo Kamei, Haruhiro Noma, Kouzou Tokuyama | 2003-05-27 |
| 5944665 | Ultrasonic diagnostic apparatus | Hiroshi Iino, Yasushi Hiraoka, Masahiro Takase, Mitsuhiro Takeda, Kouzo Tokuyama +1 more | 1999-08-31 |