Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135685 | Method and apparatus for continuous hardening of visible light-curing resins | Eiichi Masuhara, Shigeo Komiya, Takeyuki Sawamoto, Shusuke Kimura, Koji Ozeki +2 more | 1992-08-04 |
| 5135686 | Method and apparatus for continuous hardening of light-curing resins | Eiichi Masuhara, Shigeo Komiya, Takeyuki Sawamoto, Shusuke Kimura, Koji Ozeki +2 more | 1992-08-04 |
| 4904842 | Blowhole.multidot.pit preventing agent and arc-welding method using the same | Koichi Yasuda, Shosaburo Nakano, Takaro Matsumoto, Katsuaki Nakatsuji, Tadao Komatsu +1 more | 1990-02-27 |
| 4803340 | Covered arc-welding electrode | Kouki Sato, Junya Matsuyama | 1989-02-07 |
| 4624406 | Overlay welding method | Koichi Yasuda, Syozaburo Nakano | 1986-11-25 |
| 4546230 | Welding process using laser beam | Hiroaki Sasaki, Akio Kamada | 1985-10-08 |
| 4437906 | Flux composition for electro-slag over-lay welding of a cylindrical vessel with a strip electrode | Junji Tateishi, Takeharu Ishikawa, Shozaburo Nakano | 1984-03-20 |
| 4313045 | MIG Arc welding method | Kazuo Agusa | 1982-01-26 |
| 4309587 | Horizontal electro-slag welding process for surfacing | Shosaburo Nakano, Toshiharu Hiro, Kazuo Agusa, Masaaki Kosho | 1982-01-05 |