Sako; Koji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sako; Koji.The latest application filed is for "antenna for portable cellular telephone".
- Sako; Koji - Okayama JP
- Sako, Koji - Katsuta-gun JP
| Patent | Date |
|---|---|
| Antenna for portable cellular telephone Grant 7,180,453 - Nakagawa , et al. February 20, 2 | 2007-02-20 |
| Antenna for portable cellular telephone App 20050225488 - Nakagawa, Yoshinobu ; et al. | 2005-10-13 |
| Movable contact unit, panel switch using the same and electronic equipment having the panel switch Grant 6,906,275 - Koyama , et al. June 14, 2 | 2005-06-14 |
| Antenna and communication equipment incorporating the antenna Grant 6,842,142 - Takesako , et al. January 11, 2 | 2005-01-11 |
| Antenna and communication equipment incorporating the antenna App 20030179144 - Takesako, Setsuo ; et al. | 2003-09-25 |
| Push switch Grant 6,610,950 - Kamio , et al. August 26, 2 | 2003-08-26 |
| Push switch Grant 6,608,273 - Watanabe , et al. August 19, 2 | 2003-08-19 |
| Movable contact unit, panel switch using the same and electronic equipment having the panel switch App 20030089585 - Koyama, Hiromichi ; et al. | 2003-05-15 |
| Push switch App 20030015411 - Watanabe, Hisashi ; et al. | 2003-01-23 |
| Push-on switch, electronic apparatus using the same and method for mounting the switch Grant 6,489,580 - Yanai , et al. December 3, 2 | 2002-12-03 |
| Switch having improved contact performance Grant 6,333,477 - Koyama , et al. December 25, 2 | 2001-12-25 |
| Push switch App 20010022269 - Watanabe, Hisashi ; et al. | 2001-09-20 |
| Push-on switch, electronic apparatus using the same and method for mounting the switch App 20010013466 - Yanai, Yasunori ; et al. | 2001-08-16 |
| Movable contact unit for panel switch and panel switch using the same Grant 5,986,228 - Okamoto , et al. November 16, 1 | 1999-11-16 |
| Panel switch movable contact body and panel switch using the movable contact body Grant 5,924,555 - Sadamori , et al. July 20, 1 | 1999-07-20 |
| Movable contact element for panel switch and method of manufacturing panel switch with movable contact element Grant 5,845,766 - Sako , et al. December 8, 1 | 1998-12-08 |
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