Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329099 | Method of maintaining housing of reactor pressure vessel and heat treatment equipment therefor | Kunio Enomoto, Masahiro Otaka, Kunio Hasegawa, Makoto Hayashi, Shinji Sakata +4 more | 1994-07-12 |
| 4794688 | Method of connecting superconducting wires | Takeshi Wada, Hisanao Kita, Yoji Akutsu | 1989-01-03 |
| 4327273 | Method of treating a workpiece with electron beams and apparatus therefor | Hisanao Kita, Takamitsu Nakazaki, Yoji Akutsu | 1982-04-27 |
| 4317022 | Electron beam welding machine | Hisanao Kita, Takamitsu Nakazaki, Yoji Akutsu | 1982-02-23 |