Hakakoshi; Shigemasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hakakoshi; Shigemasa.The latest application filed is for "method of manufacturing a clad material of bronze alloy and steel".
- Hakakoshi; Shigemasa - Inuyama JP
- Hakakoshi; Shigemasa - Aichi JP
| Patent | Date |
|---|---|
| Method of manufacturing a clad material of bronze alloy and steel Grant 7,749,428 - Sugawara , et al. July 6, 2 | 2010-07-06 |
| Method of manufacturing a clad material of bronze alloy and steel App 20070224074 - Sugawara; Hiroyuki ; et al. | 2007-09-27 |
| Composite sliding member with high porosity sintering layer Grant 5,447,774 - Tanaka , et al. September 5, 1 | 1995-09-05 |
| Sliding material and method of manufacturing the same Grant 5,162,157 - Tanaka , et al. November 10, 1 | 1992-11-10 |
| Sliding material and method of manufacturing the same Grant 5,091,098 - Tanaka , et al. February 25, 1 | 1992-02-25 |
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