Yamakawa; Yoshiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamakawa; Yoshiro.The latest application filed is for "pump for providing lubricant to a machine".
- Yamakawa; Yoshiro - Tokyo JP
- Yamakawa; Yoshiro - Shinjyuku JP
| Patent | Date |
|---|---|
| Pump for providing lubricant to a machine Grant D642,202 - Ozeki , et al. July 26, 2 | 2011-07-26 |
| Flat panel display for TV Grant D432,103 - Mitsuhashi , et al. October 17, 2 | 2000-10-17 |
| Combined digital sound processor and audio/video amplifier Grant D328,073 - Yamakawa July 21, 1 | 1992-07-21 |
| Combined amplifier and radio tuner Grant D322,068 - Yamakawa December 3, 1 | 1991-12-03 |
| Stereo Grant D322,067 - Yamakawa December 3, 1 | 1991-12-03 |
| Audio amplifier Grant D321,689 - Yamakawa November 19, 1 | 1991-11-19 |
| Loudspeaker Grant D319,445 - Yamakawa August 27, 1 | 1991-08-27 |
| Loudspeaker Grant D319,243 - Yamakawa August 20, 1 | 1991-08-20 |
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