Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340658 | Composites made of carbon-based and metallic materials | Seiichiro Miyata | 1994-08-23 |
| 5120917 | Composition for preventing formation of scales in welding | Tadashi Nakajima | 1992-06-09 |
| 4904842 | Blowhole.multidot.pit preventing agent and arc-welding method using the same | Koichi Yasuda, Shosaburo Nakano, Noboru Nishiyama, Takaro Matsumoto, Katsuaki Nakatsuji +1 more | 1990-02-27 |