Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6077615 | Gas turbine nozzle, power generation gas turbine, co-base alloy and welding material | Masami Yada, Takao Funamoto, Kei Kobayashi, Norio Yokoba, Nobuyuki Iizuka +1 more | 2000-06-20 |
| 5735156 | Method and apparatus for forming a non-circular pipe | Yuji Yoshitomi, Shinji Tanaka, Shota Iwakura, Takeshi Araya, Norio Yokoba +1 more | 1998-04-07 |
| 4503314 | Method of welding titanium alloy parts with titanium insert | Tsuneo Kakimi, Megumi Nakanose, Hiroshi Satoh, Takaharu Konishi, Hisanao Kita | 1985-03-05 |
| 4327273 | Method of treating a workpiece with electron beams and apparatus therefor | Hisanao Kita, Yoshinori Karatsu, Yoji Akutsu | 1982-04-27 |
| 4317022 | Electron beam welding machine | Hisanao Kita, Yoshinori Karatsu, Yoji Akutsu | 1982-02-23 |
| 4271348 | Electron beam welding method and apparatus therefor | Hisanao Kita, Yoji Akutsu | 1981-06-02 |