Hihara; Mikio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hihara; Mikio.The latest application filed is for "form device for cellular concrete and method of making such concrete".
- Hihara; Mikio - Fuji JP
| Patent | Date |
|---|---|
| Form device for cellular concrete and method of making such concrete Grant 5,110,084 - Hihara , et al. May 5, 1 | 1992-05-05 |
| Strengthened cellular concrete compositions and method of making Grant 5,091,014 - Hihara , et al. February 25, 1 | 1992-02-25 |
| Strengthened cellular concrete compositions and method of making Grant 5,087,287 - Hihara , et al. February 11, 1 | 1992-02-11 |
| Method of making strengthened cellular concrete compositions containing alpha,beta-unsaturated dicarboxylic acid Grant 5,047,085 - Hihara , et al. September 10, 1 | 1991-09-10 |
| Mixer unit for cellular concrete paste and method of making such paste Grant 4,966,463 - Hihara , et al. October 30, 1 | 1990-10-30 |
| Bubble generator for cellular concrete Grant 4,932,786 - Hihara , et al. June 12, 1 | 1990-06-12 |
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