Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170028 | Process and apparatus, for electron beam welding of a member partially enclosed in vacuum chamber, and the member formed thereby | Takeshi Wada, Tatsuo Yonezawa, Noboru Umehara, Toshio Namatame | 1992-12-08 |
| 4223264 | Radio wave power measuring apparatus | Kyohei Yamamura, Takemi Inoue, Hidetoshi Miyao, Yukihiro Tsumura, Hiromichi Toda +1 more | 1980-09-16 |