Inventor · disambiguated record
Iwao Hasegawa
Also filed as: HASEGAWA IWAO
10 granted patents·97 citations·filing 1980–1997
88Inventor score
Files withTOSHIBA KK4OSAWA PRECISION IND LTD2MEIWA GRAVURE CHEMICAL CO LTD1MEIWA GRAVURE CO LTD1MICRON CORP1
Top patents by PatentIndex Score
10 records- 0166US5109406ACall control method and apparatus for a switching systemTOSHIBA KK·Filed 1989·Granted Apr 28, 1992·31 cites·14 claims
- 0266US4802209APaging system for electronic telephone apparatusTOSHIBA KK·Filed 1987·Granted Jan 31, 1989·27 cites·31 claims
- 0345US4707853AElectronic private branch exchangesTOSHIBA KK·Filed 1985·Granted Nov 17, 1987·9 cites·25 claims
- 0445US4375914ABattery powered cameraOSAWA PRECISION IND LTD·Filed 1981·Granted Mar 8, 1983·3 cites·7 claims
- 0544US4847118AManufacturing method for a long patterned sheet provided with relief patternsMEIWA GRAVURE CHEMICAL CO LTD·Filed 1987·Granted Jul 11, 1989·9 cites·11 claims
- 0641US6132848AInlaid decorative sheet, its manufacturing method and manufacturing apparatusMEIWA GRAVURE CO LTD·Filed 1997·Granted Oct 17, 2000·8 cites·13 claims
- 0735US4299460AAutomatic focusing unit for cameraOSAWA PRECISION IND LTD·Filed 1980·Granted Nov 10, 1981·5 cites·3 claims
- 0832US5983954ARoller type weft yarn feeding deviceMICRON CORP·Filed 1997·Granted Nov 16, 1999·2 cites·7 claims
- 0929US4941171AElectronic private branch exchangeTOSHIBA KK·Filed 1988·Granted Jul 10, 1990·1 cites·10 claims
- 1026US5794664AWeft feeding device for fluid weaving machineMICRON INSTR·Filed 1996·Granted Aug 18, 1998·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →