Tsuruishi; Yuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsuruishi; Yuki.The latest application filed is for "display device".
- Tsuruishi; Yuki - Suwa JA
- Tsuruishi; Yuki - Nagano-ken Suwa JA
- Tsuruishi; Yuki - Suwa-shi JA
| Patent | Date |
|---|---|
| Display device Grant 3,967,253 - Tsuruishi June 29, 1 | 1976-06-29 |
| Electronic timepiece Grant 3,914,931 - Tsuruishi October 28, 1 | 1975-10-28 |
| Electric Timepiece With Light Responsive Battery Recharging Grant 3,802,178 - Tsuruishi April 9, 1 | 1974-04-09 |
| Electronic Timepiece Having A Chronograph Mechanism Grant 3,795,099 - Tsuruishi March 5, 1 | 1974-03-05 |
| Electronic Wrist Watch With Alarm Grant 3,760,583 - Tsuruishi September 25, 1 | 1973-09-25 |
| Tuning Fork Construction For Electronic Wrist Watches Grant 3,751,899 - Tsuruishi August 14, 1 | 1973-08-14 |
| Electronic Timepiece Having Alarm Means Grant 3,745,761 - Tsuruishi July 17, 1 | 1973-07-17 |
| Charging Circuit For Wrist Watch Having Solar Battery Grant 3,731,474 - Tsuruishi May 8, 1 | 1973-05-08 |
| Electric Timepiece Grant 3,648,453 - Aizawa , et al. March 14, 1 | 1972-03-14 |
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