Usui; Fumio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Usui; Fumio.The latest application filed is for "headphone with cord winder devices".
- Usui; Fumio - Sagamihara JP
- Usui, Fumio - Sagamihara-shi JP
- Usui; Fumio - Hyogo JP
- Usui; Fumio - Kawasaki-shi Kanagawen-ken JP
- Usui; Fumio - Shimofusa Tama-ku JP
- Usui; Fumio - Tama-ku Kawasaki-shi JP
| Patent | Date |
|---|---|
| Headphone with cord winder devices Grant 7,372,974 - Yanagishita , et al. May 13, 2 | 2008-05-13 |
| Headphone with cord winder devices App 20050058316 - Yanagishita, Yuuji ; et al. | 2005-03-17 |
| Flash memory controlling system Grant 5,793,774 - Usui , et al. August 11, 1 | 1998-08-11 |
| Process for producing a multi-layered glass fiber sheet Grant 4,265,691 - Usui May 5, 1 | 1981-05-05 |
| Method and apparatus for producing reinforced synthetic resin pipe Grant 4,256,680 - Usui March 17, 1 | 1981-03-17 |
| Method for producing bent pipe of reinforced synthetic resin Grant 4,158,586 - Usui June 19, 1 | 1979-06-19 |
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