Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813806 | Welding beveling of T-joint | Nagio Minami | 1989-03-21 |
| 4754118 | Method for fabricating a structural assembly having narrow gaps | Yasuhiro Fukaya, Nagio Minami, Hiroshi Ishitani, Hiroshi Kondo, Toshihiko Ohshita +1 more | 1988-06-28 |
| 4287405 | Process and apparatus for exhausting fumes produced by arc welding | Takashi Ohmae, Yasuhiro Fukaya, Yasuyuki Yoshida, Masahiko Sato, Masazumi Nagareda | 1981-09-01 |