Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383075 | Surveying apparatus utilizing a laser beam | Takenori Ryouke, Takumi Hirakawa, Jiang Yin, Hiroyuki Nakabe, Shunji Yamagata +1 more | 1997-09-02 |
| D363240 | Surveying apparatus utilizing a laser beam | Takumi Hirakawa, Hiroyuki Tsuchikane, Yuichi Ohashi, Hidekazu Yamamuro | 1995-10-17 |
| D338206 | Antenna for a satellite location measuring receiver | Uytaka Nakamura | 1993-08-10 |
| D335822 | Satellite location measuring receiver | Hidekazu Yamamuro, Yutaka Nakamura | 1993-05-25 |