Inventor · disambiguated record
Hisao Yamagata
Also filed as: YAMAGATA HISAO
8 granted patents·3 pending applications·321 citations·filing 1977–2009
88Inventor score
Files withCITIZEN WATCH CO LTD5OKAMOTO MICHIO2HITACHI LTD1KOKUSAI DENSHIN DENWA CO LTD1RENESAS TECH CORP1
Top patents by PatentIndex Score
11 records- 0196US4170104ASwitch mechanism for wristwatchCITIZEN WATCH CO LTD·Filed 1977·Granted Oct 9, 1979·164 cites·22 claims
- 0283US5305503ABuckle for watch bandsCITIZEN WATCH CO LTD·Filed 1993·Granted Apr 26, 1994·50 cites·5 claims
- 0382US4268913AElectronic calculator watchCITIZEN WATCH CO LTD·Filed 1977·Granted May 19, 1981·22 cites·39 claims
- 0474US4234948AWatchglass fixing structureCITIZEN WATCH CO LTD·Filed 1978·Granted Nov 18, 1980·22 cites·9 claims
- 0565US5182748AProtocol conversion systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1990·Granted Jan 26, 1993·57 cites·4 claims
- 0656US7704790B2Method of manufacturing a carrier member for electronic componentsRENESAS TECH CORP·Filed 2006·Granted Apr 27, 2010·2 cites·6 claims
- 0747US2009283599A1Fabrication method of ic inlet, id tag, id tag reader and method of reading data thereofOKAMOTO MICHIO·Filed 2009·Application pending·0 cites
- 0842US2006258025A1Fabrication method of IC inlet, ID tag, ID tag reader and method of reading date thereofOKAMOTO MICHIO·Filed 2006·Application pending·0 cites
- 0940US2004253818A1Fabrication method of IC inlet, ID tag, ID tag reader and method of reading data thereofFiled 2004·Application pending·0 cites
- 1039US4397568ATimepiece push-button structureCITIZEN WATCH CO LTD·Filed 1981·Granted Aug 9, 1983·4 cites·3 claims
- 1128US6787374B2Semiconductor device manufacturing method and semiconductor device sorting system to be used with the sameHITACHI LTD·Filed 2002·Granted Sep 7, 2004·0 cites·27 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →