Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907133 | Automatic surveying system | — | 2005-06-14 |
| 6701093 | Integral transmitter-receiver optical communication apparatus and a crosstalk preventive device therefor | Homu Takayama, Yoichi Kojima, Masakazu Yamagata, Shunichiro Wakamiya | 2004-03-02 |
| 6384944 | Integral transmitter-receiver optical communication apparatus | Homu Takayama, Yoichi Kojima, Masakazu Yamagata, Shunichiro Wakamiya | 2002-05-07 |
| 6154950 | Rotor production method including assembling a slot insulator and coil trunk into a set prior to insertion into an armature core | Koji Katahira, Yasuhiro Ono, Norimasa Okada, Jiro Ebihara, Masayuki Takiguchi | 2000-12-05 |
| 6141144 | Optical axis correcting system | Masakazu Yamagata, Shunichiro Wakamiya, Homu Takayama, Yoichi Kojima | 2000-10-31 |
| 6076267 | Leveling pole | — | 2000-06-20 |
| 5877892 | Focus detecting apparatus for a telescope system | Satoru Nakamura, Shinichi Suzuki, Takayuki Sensui, Takayuki Ito, Hirofumi Matsuo +1 more | 1999-03-02 |