Inventor · disambiguated record
Tsuneo Yamamoto
Also filed as: YAMAMOTO TSUNEO
20 granted patents·390 citations·filing 1982–2015
96Inventor score
Files withKANEGAFUCHI CHEMICAL IND6TAKEMOTO OIL & FAT CO LTD3ULVAC COATING CORP3DENSO CORP2SHINETSU CHEMICAL CO1
Top patents by PatentIndex Score
20 records- 0187US4742099APolyimide film and process for producing sameKANEGAFUCHI CHEMICAL IND·Filed 1986·Granted May 3, 1988·34 cites·4 claims
- 0283US5952128APhase-shifting photomask blank and method of manufacturing the same as well as phase-shifting photomaskULVAC COATING CORP·Filed 1996·Granted Sep 14, 1999·48 cites·5 claims
- 0382US6166351AAir conditioning apparatus having electrical heating memberDENSO CORP·Filed 1999·Granted Dec 26, 2000·40 cites·20 claims
- 0480US5466289AUltra high-strength hydraulic cement compositionsTAKENAKA CORP·Filed 1993·Granted Nov 14, 1995·38 cites·16 claims
- 0579US9488907B2Photomask blank, process for production of photomask, and chromium-containing material filmSHINETSU CHEMICAL CO·Filed 2015·Granted Nov 8, 2016·1 cites·19 claims
- 0677US6689515B2Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blankULVAC COATING CORP·Filed 2001·Granted Feb 10, 2004·13 cites·2 claims
- 0776US4962173ACement dispersion agents comprising water soluble vinyl copolymerTAKEMOTO OIL & FAT CO LTD·Filed 1989·Granted Oct 9, 1990·24 cites·5 claims
- 0874US5938897AMethod of manufacturing phase-shifting photomask blankULCOAT ULVAC COATING CORP·Filed 1997·Granted Aug 17, 1999·35 cites·4 claims
- 0972US5087648AMethod of providing fluidizing property to hydraulic cement compositions using cement dispersion agents comprising water soluble vinyl copolymerTAKEMOTO OIL & FAT CO LTD·Filed 1990·Granted Feb 11, 1992·22 cites·13 claims
- 1070US5290869ACement dispersion agentsTAKEMOTO OIL & FAT CO LTD·Filed 1992·Granted Mar 1, 1994·22 cites·6 claims
- 1169US8968972B2Photomask blank, process for production of photomask, and chromium-containing material filmYOSHIKAWA HIROKI·Filed 2011·Granted Mar 3, 2015·1 cites·20 claims
- 1268US4832772AMethod for surface treatment of filmKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted May 23, 1989·22 cites·7 claims
- 1362US4454276APolyamide acid composition for preparing polyimide and process for preparing polyimide from the sameKANEGAFUCHI CHEMICAL IND·Filed 1982·Granted Jun 12, 1984·16 cites·8 claims
- 1461US6228541B1Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blankULVAC COATING CORP·Filed 1999·Granted May 8, 2001·19 cites·20 claims
- 1558US4755424APolyimide film having improved adhesive propertiesKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Jul 5, 1988·17 cites·3 claims
- 1651US5737786ACollapsible bed structure for bed-ridden invalidsFiled 1996·Granted Apr 14, 1998·27 cites·8 claims
- 1734US4808468APolyimide film and its manufacturing methodKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Feb 28, 1989·8 cites·20 claims
- 1834US4515915APolyamide acid composition for preparing polyimideKANEGAFUCHI CHEMICAL IND·Filed 1984·Granted May 7, 1985·3 cites·3 claims
- 1928US9773562B2Storage apparatus, flash memory control apparatus, and programDENSO CORP·Filed 2015·Granted Sep 26, 2017·0 cites·6 claims
- 2019US9058883B2Control apparatus for controlling data reading and writing to flash memoryUEMATSU NOBUYA·Filed 2012·Granted Jun 16, 2015·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →