Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839242 | Titanium-clad steel and a method for the manufacture thereof | Yuichi Komizo | 1989-06-13 |
| 4530720 | High temperature oxidation resistant austenitic steel | Taishi Moroishi, Hisao Fujikawa, Yuji Shoji | 1985-07-23 |
| 4484956 | Process for producing heat-resistant ferritic stainless steel sheet | Yoshiaki Shida, Hisao Fujikawa, Masao Koike, Shunichiro Akiyama | 1984-11-27 |