Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794688 | Method of connecting superconducting wires | Takeshi Wada, Yoshinori Karatsu, Yoji Akutsu | 1989-01-03 |
| 4543711 | System for automatically inserting U-tubes of heat exchanger or the like | Takeshi Wada, Tatsuji Wada, Susumu Fujishima, Hironori Kadowaki | 1985-10-01 |
| 4503314 | Method of welding titanium alloy parts with titanium insert | Tsuneo Kakimi, Megumi Nakanose, Hiroshi Satoh, Takaharu Konishi, Takamitsu Nakazaki | 1985-03-05 |
| 4327273 | Method of treating a workpiece with electron beams and apparatus therefor | Yoshinori Karatsu, Takamitsu Nakazaki, Yoji Akutsu | 1982-04-27 |
| 4317022 | Electron beam welding machine | Yoshinori Karatsu, Takamitsu Nakazaki, Yoji Akutsu | 1982-02-23 |
| 4271348 | Electron beam welding method and apparatus therefor | Takamitsu Nakazaki, Yoji Akutsu | 1981-06-02 |
| 4208564 | Nozzle structure of electroslag welding machines | Takeshi Wada, Tetsuo Okuni, Yoshio Namatame, deceased | 1980-06-17 |