Inventor · disambiguated record
Hisao Yamaguchi
Also filed as: YAMAGUCHI HISAO
22 granted patents·1 pending application·1,010 citations·filing 1979–2017
97Inventor score
Files withTOYODA GOSEI KK8SUMITOMO METAL IND4A K TECH LAB INC3DAINIPPON INK & CHEMICALS2HITACHI LTD1
Top patents by PatentIndex Score
23 records- 0198US5949346ALight-driven display deviceTOYODA GOSEI KK·Filed 1996·Granted Sep 7, 1999·212 cites·14 claims
- 0297US5919422ATitanium dioxide photo-catalyzerTOYODA GOSEI KK·Filed 1996·Granted Jul 6, 1999·269 cites·10 claims
- 0394US6729746B2Light source deviceTOYODA GOSEI KK·Filed 2001·Granted May 4, 2004·96 cites·15 claims
- 0491US6953265B2Light source deviceTOYODA GOSEI KK·Filed 2003·Granted Oct 11, 2005·62 cites·42 claims
- 0589US4338822AMethod and apparatus for non-contact ultrasonic flaw detectionSUMITOMO METAL IND·Filed 1979·Granted Jul 13, 1982·53 cites·7 claims
- 0686US8217095B2Active energy ray-curable ink-jet printing inkYAMAGUCHI HISAO·Filed 2005·Granted Jul 10, 2012·12 cites·5 claims
- 0786US7026368B2Ultraviolet-curable ink composition for ink jet recordingDAINIPPON INK & CHEMICALS·Filed 2003·Granted Apr 11, 2006·24 cites·8 claims
- 0882US5635226AComposite molding device for stretch blow moldingA K TECH LAB INC·Filed 1995·Granted Jun 3, 1997·49 cites·7 claims
- 0980US6260988B1Vehicle exterior lampTOYODA GOSEI KK·Filed 1998·Granted Jul 17, 2001·44 cites·6 claims
- 1075US4270389AMethod and apparatus for the automatic ultrasonic flaw detectionSUMITOMO METAL IND·Filed 1979·Granted Jun 2, 1981·30 cites·12 claims
- 1173US7078738B2Light-emitting deviceTOYODA GOSEI KK·Filed 2004·Granted Jul 18, 2006·20 cites·15 claims
- 1273US6436158B1Coal reforming process and apparatus thereforMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Aug 20, 2002·29 cites·13 claims
- 1372US8008674B2Light emitting device and LCD backlighting deviceTOYODA GOSEI KK·Filed 2007·Granted Aug 30, 2011·4 cites·10 claims
- 1469US4569186ABand-returning and tightening apparatus for a band type strapping machineNICHIRO KOGYO KK·Filed 1984·Granted Feb 11, 1986·23 cites·9 claims
- 1568US4294118AFully automatic ultrasonic flaw detection apparatusSUMITOMO METAL IND·Filed 1979·Granted Oct 13, 1981·22 cites·8 claims
- 1665US6196403B1Bottle having a hanging toolA K TECH LAB INC·Filed 1998·Granted Mar 6, 2001·23 cites·1 claims
- 1756US4450725AElectromagnetic-acoustic measuring apparatusHITACHI LTD·Filed 1982·Granted May 29, 1984·15 cites·15 claims
- 1855US7135504B2Ink composition for ultraviolet curable ink-jet recordingDAINIPPON INK & CHEMICALS·Filed 2003·Granted Nov 14, 2006·5 cites·12 claims
- 1951US7033162B2Injection blow molding deviceA K TECH LAB INC·Filed 2003·Granted Apr 25, 2006·1 cites·2 claims
- 2047US2018002086A1Film roll package for transportationMITSUBISHI CHEM CORP·Filed 2017·Application pending·0 cites
- 2145US5670819ASemiconductor device with pad electrodeTOSHIBA KK·Filed 1996·Granted Sep 23, 1997·13 cites·11 claims
- 2241US7332862B2Led lamp including a resist bonded to a copper filmTOYODA GOSEI KK·Filed 2004·Granted Feb 19, 2008·2 cites·26 claims
- 2330US4292849AMethod for correcting the sensitivity of an electromagnetic ultrasonic probeSUMITOMO METAL IND·Filed 1979·Granted Oct 6, 1981·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →