Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9668705 | X-ray tomogram imaging device | Tsutomu Yamakawa, Akitoshi Katsumata, Koichi Ogawa, Hisatoshi Aoki | 2017-06-06 |
| 9629590 | Radiation imaging apparatus and imaging method using radiation | Akitoshi Katsumata, Koichi Ogawa, Tsutomu Yamakawa, Tatsuya Nagano, Kazuhide Kitou | 2017-04-25 |
| 9408579 | Radiation imaging apparatus and phantom used for the same | Tsutomu Yamakawa, Koichi Ogawa, Akitoshi Katsumata, Hideyuki Nagaoka | 2016-08-09 |
| 9389320 | Radiation detector, and radiation imaging apparatus provided with detector | Koichi Ogawa, Tsutomu Yamakawa, Daisuke Hashimoto, Tatsuya Nagano, Hideyuki Nagaoka | 2016-07-12 |
| D757939 | Medical X-ray imaging apparatus | Yoshimitsu Kobayashi | 2016-05-31 |
| 9351701 | Apparatus for calibrating photon-counting type of radiation detector and method of calibrating the same | Tsutomu Yamakawa, Daisuke Hashimoto, Hideyuki Nagaoka, Tatsuya Nagano | 2016-05-31 |
| 9348036 | Method and apparatus for supplying bias voltage to radiation detector | Tsutomu Yamakawa, Daisuke Hashimoto, Tatsuya Nagano | 2016-05-24 |
| 9113799 | Radiation imaging apparatus and imaging method using radiation | Akitoshi Katsumata, Koichi Ogawa, Tsutomu Yamakawa, Tatsuya Nagano, Kazuhide Kitou | 2015-08-25 |
| 9084568 | Radiation imaging apparatus and imaging method using radiation | Akitoshi Katsumata, Koichi Ogawa, Tsutomu Yamakawa, Tatsuya Nagano, Kazuhide Kitou | 2015-07-21 |
| 7435184 | Bowling system using network | — | 2008-10-14 |
| 6524192 | Bowling pin arrangement control device and its connecting unit | Yoshitaka Yamauchi | 2003-02-25 |
| 6464595 | Automatic bowling scoring apparatus and bowling alley management system | — | 2002-10-15 |
| 6325725 | Bowling alley management system | — | 2001-12-04 |
| 6270421 | Display unit for bowling alley | — | 2001-08-07 |
| 6230065 | Bowling score display apparatus | — | 2001-05-08 |
| 6048272 | Automatic bowling scoring apparatus and bowling alley management system | — | 2000-04-11 |
| 5241379 | Automatic bowling scoring system | — | 1993-08-31 |
| 5059124 | Imitation apparatus for fire extinguishing training | — | 1991-10-22 |