Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11295925 | Electron gun device | Hiroshi Yasuda, Yoshihisa Ooae, Tatsuya Shibaoka | 2022-04-05 |
| 10212713 | Radio communication system, common reception apparatus and user terminal | Jiyun Shen, Satoshi Suyama, Takahiro Asai, Yukihiko Okumura | 2019-02-19 |
| 8847158 | Device and method for measuring surface charge distribution | Hiroyuki Suhara, Hiroaki Tanaka, Hiroshi Shimoyama | 2014-09-30 |
| 8681746 | Radio communications apparatus, radio communications method, and radio communications system for reducing overhead of a transmit frame | Jaturong Sangiamwong, Takahiro Asai, Susumu Yoshida | 2014-03-25 |
| 8330344 | Electron gun minimizing sublimation of electron source and electron beam exposure apparatus using the same | Hiroshi Yasuda, Takeshi Haraguchi, Hiroshi Shimoyama | 2012-12-11 |