Nagatsuma; Hideaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nagatsuma; Hideaki.The latest application filed is for "arm wear type communication device and high dielectric chip antenna".
- Nagatsuma; Hideaki - Chiba JP
- Nagatsuma, Hideaki - Chiba-shi JP
| Patent | Date |
|---|---|
| Portable GPS velosity/distance meter Grant 6,532,432 - Nagatsuma , et al. March 11, 2 | 2003-03-11 |
| Portable measurement apparatus Grant 6,449,583 - Sakumoto , et al. September 10, 2 | 2002-09-10 |
| Arm wear type communication device and high dielectric chip antenna App 20020093787 - Ito, Takashi ; et al. | 2002-07-18 |
| Portable GPS type distance/speed meter capable of selectively using doppler speed measuring method Grant 6,388,613 - Nagatsuma , et al. May 14, 2 | 2002-05-14 |
| Portable GPS receiving device, navigation device and navigation system App 20020004704 - Nagatsuma, Hideaki ; et al. | 2002-01-10 |
| Portable GPS type distance/speed meter capable of changing sampling period of GPS signal in response to arm swinging period Grant 6,285,314 - Nagatsuma , et al. September 4, 2 | 2001-09-04 |
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