Koinuma; Hiroshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koinuma; Hiroshi.The latest application filed is for "slide surface construction and process for producing the same".
- Koinuma; Hiroshi - Saitama JP
- Koinuma; Hiroshi - Tokyo JP
| Patent | Date |
|---|---|
| Slide surface construction and process for producing the same Grant 6,235,413 - Dosaka , et al. May 22, 2 | 2001-05-22 |
| Station selection device in tuner for automatic selection according to input information Grant 5,379,454 - Takegawa , et al. January 3, 1 | 1995-01-03 |
| Modulated signal transmitting apparatus Grant 5,301,355 - Koinuma , et al. April 5, 1 | 1994-04-05 |
| Sound field reproducing apparatus Grant 5,123,051 - Koinuma June 16, 1 | 1992-06-16 |
| Station selecting device in tuner for automatic selection according to input information Grant 5,023,938 - Takegawa , et al. June 11, 1 | 1991-06-11 |
| Push-pull amplifier Grant 4,431,972 - Ishii , et al. February 14, 1 | 1984-02-14 |
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