Tahara; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tahara; Masaaki.The latest application filed is for "method of carburizing austenitic stainless steel and austenitic stainless steel products obtained thereby".
- Tahara; Masaaki - Takatsuki JP
- Tahara; Masaaki - Osaka JP
| Patent | Date |
|---|---|
| Method of carburizing austenitic stainless steel and austenitic stainless steel products obtained thereby Grant 5,792,282 - Tahara , et al. August 11, 1 | 1998-08-11 |
| Method of carburizing austenitic metal Grant 5,593,510 - Tahara , et al. January 14, 1 | 1997-01-14 |
| Method of carburizing austenitic metal Grant 5,556,483 - Tahara , et al. September 17, 1 | 1996-09-17 |
| Method of nitriding austenitic stainless steel products Grant 5,376,188 - Tahara , et al. December 27, 1 | 1994-12-27 |
| Method of nitriding steel Grant 5,141,567 - Tahara , et al. * August 25, 1 | 1992-08-25 |
| Nitriding furnace apparatus and method Grant 5,114,500 - Tahara , et al. May 19, 1 | 1992-05-19 |
| Heat treat furnace for fluorinating steel material Grant 5,112,030 - Tahara , et al. May 12, 1 | 1992-05-12 |
| Method of nitriding steel Grant 5,013,371 - Tahara , et al. May 7, 1 | 1991-05-07 |
| Method of pretreating metallic works Grant 4,975,147 - Tahara , et al. December 4, 1 | 1990-12-04 |
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