Yoshikawa; Hisamitsu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yoshikawa; Hisamitsu.The latest application filed is for "portable watch".
- Yoshikawa; Hisamitsu - Chiba JP
- Yoshikawa, Hisamitsu - Chiba-shi JP
| Patent | Date |
|---|---|
| Crown lock structure and timepiece having crown lock structure Grant 7,357,569 - Yoshikawa April 15, 2 | 2008-04-15 |
| Winding stem pipe with friction ring Grant 7,192,182 - Hiranuma , et al. March 20, 2 | 2007-03-20 |
| Portable watch Grant 7,118,270 - Hiranuma , et al. October 10, 2 | 2006-10-10 |
| Portable watch Grant 7,111,977 - Hiranuma , et al. September 26, 2 | 2006-09-26 |
| Timepiece Grant 7,052,173 - Hiranuma , et al. May 30, 2 | 2006-05-30 |
| Watch Grant 6,886,975 - Hiranuma , et al. May 3, 2 | 2005-05-03 |
| Timepiece App 20050013204 - Hiranuma, Haruki ; et al. | 2005-01-20 |
| Portable watch App 20050013203 - Hiranuma, Haruki ; et al. | 2005-01-20 |
| Portable watch App 20050013202 - Hiranuma, Haruki ; et al. | 2005-01-20 |
| Portable timepiece App 20050007891 - Hiranuma, Haruki ; et al. | 2005-01-13 |
| Portable watch App 20040257917 - Yoshikawa, Hisamitsu | 2004-12-23 |
| Rotating-type bezel apparatus and portable timepiece having rotating-type bezel apparatus Grant 6,821,014 - Hiranuma , et al. November 23, 2 | 2004-11-23 |
| Watch App 20040071049 - Hiranuma, Haruki ; et al. | 2004-04-15 |
| Portable timepiece App 20030147312 - Hiranuma, Haruki ; et al. | 2003-08-07 |
| Portable timepiece App 20030137903 - Hiranuma, Haruki ; et al. | 2003-07-24 |
| Rotating type bezel apparatus and a portable timepiece using the same App 20030123332 - Hiranuma, Haruki ; et al. | 2003-07-03 |
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