Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376543 | Thermosetting furan resin composition and furan resin laminated body using the same | Tomoyuki Kobayashi, Shigeru Ogasawara, Haruki Katata, Yukihiro Hara, Michitaka Tsujimoto | 2016-06-28 |
| 6290905 | Welding material | Osamu Watanabe, Akihiko Ohta, Chiaki Shiga | 2001-09-18 |
| 6059177 | Welding method and welding material | Osamu Watanabe, Akihiko Ohta, Chiaki Shiga | 2000-05-09 |