Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302795 | Welding equipment for fabricating a combustion liner | Takeo Kurokawa, Noboru Umehara, Toshio Netsu | 1994-04-12 |
| 4794688 | Method of connecting superconducting wires | Takeshi Wada, Hisanao Kita, Yoshinori Karatsu | 1989-01-03 |
| 4497670 | Rotor shaft and manufacturing method thereof | Masao Siga, Seishin Kirihara, Takatoshi Yoshioka, Katsukuni Hisano, Toshimi Tan +1 more | 1985-02-05 |
| 4327273 | Method of treating a workpiece with electron beams and apparatus therefor | Hisanao Kita, Yoshinori Karatsu, Takamitsu Nakazaki | 1982-04-27 |
| 4317022 | Electron beam welding machine | Hisanao Kita, Yoshinori Karatsu, Takamitsu Nakazaki | 1982-02-23 |
| 4271348 | Electron beam welding method and apparatus therefor | Takamitsu Nakazaki, Hisanao Kita | 1981-06-02 |