Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341795 | Fe-Cr alloy structure with excellent corrosion resistance and excellent adhesion, and manufacturing method thereof | Yoshihiro Yazawa, Osamu Furukimi, Yasushi Kato | 2008-03-11 |
| 6391253 | Stainless steel having excellent antibacterial property and method for producing the same | Misako Tochihara, Takeshi Yokoto, Susumu Satoh | 2002-05-21 |
| 6306341 | Stainless steel product having excellent antimicrobial activity and method for production thereof | Takeshi Yokota, Misako Tochihara, Susumu Satoh | 2001-10-23 |
| 5405575 | High Cr content, P added ferritic stainless steel having improved atmospheric corrosion resistance and rust prevention | Yoshihiro Yazawa, Yasushi Kato, Fusao Togashi, Keiichi Yoshioka | 1995-04-11 |
| 5228932 | Fe-Cr-Al alloy, catalytic substrate comprising the same and method of preparation | Hiroshi Shimizu | 1993-07-20 |
| 4282047 | Method of producing steel pipe material for oil well | Mitsukuni Yamagata, Keiichiro Takitani, Kuniaki Motoda | 1981-08-04 |