Inventor · disambiguated record
Harumi Watanabe
Also filed as: WATANABE HARUMI
23 granted patents·3 pending applications·235 citations·filing 1988–2020
95Inventor score
Files withASAHI CHEMICAL IND8FUJI XEROX CO LTD6FUJI PHOTO FILM CO LTD4ASAHI KASEI CHEMICALS CORP3INT SANKOH KABUSHIKI KAISHA2
Top patents by PatentIndex Score
26 records- 0194US7202326B2Glycolic acid copolymer and method for production thereofASAHI KASEI CHEMICALS CORP·Filed 2003·Granted Apr 10, 2007·58 cites·23 claims
- 0288US10174145B1Methacrylic resinASAHI CHEMICAL IND·Filed 2018·Granted Jan 8, 2019·3 cites·17 claims
- 0387US10017627B1Methacrylic resin compositionASAHI CHEMICAL IND·Filed 2018·Granted Jul 10, 2018·2 cites·15 claims
- 0484US7164040B2Process for production of high-purity crystals of glycolic acidASAHI KASEI CHEMICALS CORP·Filed 2003·Granted Jan 16, 2007·14 cites·5 claims
- 0567US7255918B2Coated paper sheetOJI PAPER CO·Filed 2003·Granted Aug 14, 2007·10 cites·3 claims
- 0667US5288595AMethod for processing silver halide photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1993·Granted Feb 22, 1994·6 cites·15 claims
- 0767US4939889APackage wrapping apparatus equipped with film hauling deviceINT SANKOH KABUSHIKI KAISHA·Filed 1988·Granted Jul 10, 1990·27 cites·16 claims
- 0867US2019071565A1Optical componentASAHI CHEMICAL IND·Filed 2018·Application pending·0 cites
- 0966US11286237B2Method for manufacturing methacrylic resin compositionASAHI CHEMICAL IND·Filed 2020·Granted Mar 29, 2022·0 cites·4 claims
- 1066US6191207B1Polyamide resin composition and molded articlesASAHI CHEMICAL IND·Filed 1998·Granted Feb 20, 2001·19 cites·11 claims
- 1164US2018057677A1Methacrylic resin composition and optical componentASAHI CHEMICAL IND·Filed 2017·Application pending·0 cites
- 1261US5925446AElectrophotographic transfer paper and color image forming methodFUJI XEROX CO LTD·Filed 1995·Granted Jul 20, 1999·12 cites·3 claims
- 1361US5695909ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1996·Granted Dec 9, 1997·4 cites·15 claims
- 1458US5637383AElectrophotographic transfer paperFUJI XEROX CO LTD·Filed 1995·Granted Jun 10, 1997·12 cites·20 claims
- 1558US4924659ASealing height adjusting device for package wrapping apparatusINT SANKOH KABUSHIKI KAISHA·Filed 1988·Granted May 15, 1990·20 cites·5 claims
- 1657US5840472ADeveloper for silver halide photographic photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1997·Granted Nov 24, 1998·3 cites·8 claims
- 1750US5662995ATransfer paper for electrophotography and process for producing the sameFUJI XEROX CO LTD·Filed 1995·Granted Sep 2, 1997·14 cites·18 claims
- 1849USD560362SMetal fitting for bagsMARVELOUS CREATION KK·Filed 2005·Granted Jan 29, 2008·9 cites·1 claims
- 1948US6350562B2Concentrated fixing solution and method for processing silver halide photographic material using the sameFUJI PHOTO FILM CO LTD·Filed 1996·Granted Feb 26, 2002·2 cites·5 claims
- 2048US2018291140A1Methacrylic resin molded body, optical component and automobile componentASAHI CHEMICAL IND·Filed 2018·Application pending·0 cites
- 2145US6592984B1Electrophotographic transfer paperFUJI XEROX CO LTD·Filed 1995·Granted Jul 15, 2003·7 cites·9 claims
- 2243US7759450B2Polytrimethylene terephthalate resin and method for producing the sameASAHI KASEI CHEMICALS CORP·Filed 2004·Granted Jul 20, 2010·0 cites·6 claims
- 2341US6217708B1Double-side and full color transfer paper for electrophotographyFUJI XEROX CO LTD·Filed 1997·Granted Apr 17, 2001·7 cites·4 claims
- 2440US6120954AElectrophotographic transfer paper and color image forming methodFUJI XEROX CO LTD·Filed 1999·Granted Sep 19, 2000·4 cites·5 claims
- 2539US10312440B2Variable resistance element and memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Jun 4, 2019·0 cites·30 claims
- 2632US5093442AMethod for producing a homopolymer or copolymer of an α-olefinASAHI CHEMICAL IND·Filed 1989·Granted Mar 3, 1992·2 cites·10 claims
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