Inventor · disambiguated record
Hiro Fujita
Also filed as: FUJITA HIRO · FUJITA HIRO MI
8 granted patents·180 citations·filing 1976–2002
88Inventor score
Top patents by PatentIndex Score
8 records- 0186US4443062AMulti-layer display device with nonactive display element groupsCITIZEN WATCH CO LTD·Filed 1980·Granted Apr 17, 1984·59 cites·13 claims
- 0279US4244043AFrequency division systemCITIZEN WATCH CO LTD·Filed 1979·Granted Jan 6, 1981·38 cites·20 claims
- 0373US4264967AUnit time producing systemCITIZEN WATCH CO LTD·Filed 1979·Granted Apr 28, 1981·21 cites·16 claims
- 0473US4110967AMethod and system for driving liquid crystal display deviceFUJITA HIRO·Filed 1976·Granted Sep 5, 1978·18 cites·4 claims
- 0572US4024416AMethod for controlling frequency of electrical oscillations and frequency standard for electronic timepieceCITIZEN WATCH CO LTD·Filed 1976·Granted May 17, 1977·13 cites·22 claims
- 0664US4465999AMatrix driving method for electro-optical display deviceCITIZEN WATCH CO LTD·Filed 1979·Granted Aug 14, 1984·19 cites·5 claims
- 0760US4241435AElectronic timepiece oscillator circuitCITIZEN WATCH CO LTD·Filed 1979·Granted Dec 23, 1980·9 cites·9 claims
- 0849US6838544B2Polyol polymers, meso-erythritol polymers and their aliphatic acid esters and aliphatic ethersRENGO CO LTD·Filed 2002·Granted Jan 4, 2005·3 cites·3 claims
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