Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7785426 | Welded joint of tempered martensite based heat-resistant steel | Masaaki Tabuchi, Hirokazu Okada, Masayuki Kondo, Fujio Abe | 2010-08-31 |
| 6900410 | Laser welding processed | Isao Kawaguchi, Goro Arakane, Hiroshi Honda | 2005-05-31 |
| 6483072 | Laser welding method | Isao Kawaguchi, Goro Arkane | 2002-11-19 |
| 5835519 | Laser thermal plasma method | Yoshikazu Asai, Kazuo Hiraoka, Hirosada Irie | 1998-11-10 |
| 4729801 | Process for producing superconducting compound tape or wire material by electron beam irradiation | Kazumasa Togano, Hiroaki Kumakura, Hirosada Irie, Kyoji Tachikawa | 1988-03-08 |