Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957701 | High-strength high-Cr ferritic heat-resistant steel | Fujimitsu Masuyama, Hisao Haneda, Kunihiko Yoshikama, Hiroshi Teranishi, Atsuro Iseda | 1990-09-18 |
| 4799972 | Process for producing a high strength high-Cr ferritic heat-resistant steel | Fujimitsu Masuyama, Hisao Haneda, Kunihiko Yoshikawa, Hiroshi Teranishi, Atsuro Iseda | 1989-01-24 |
| 4402906 | Metallic material proof against attachment of marine organisms | Shoji Ueda, Masato Zama, deceased, Shintaro Matsuo, Masahiro Saito, Hidejiro Kinoshita | 1983-09-06 |
| 4222771 | High chromium steel of mixed structure containing ferrite for high temperature use | Teishiro Oda, Teruo Yukitoshi, Kazuhiko Nishida | 1980-09-16 |