Inventor · disambiguated record
Nobuhiro Watanabe
Also filed as: WATANABE NOBUHIRO
19 granted patents·18 pending applications·197 citations·filing 1984–2023
93Inventor score
Files withIDEMITSU KOSAN CO16SAPPORO BREWERIES5GUNZE KK4KUREHA CHEMICAL IND CO LTD4BRIDGESTONE SPORTS CO LTD1
Top patents by PatentIndex Score
37 records- 0193US4931523APlastic lensKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted Jun 5, 1990·78 cites·7 claims
- 0282US4927793AProton conductive material and method of manufacturing thereofKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted May 22, 1990·30 cites·6 claims
- 0376US10975194B2Polycarbonate resin, and polycarbonate resin compositionIDEMITSU KOSAN CO·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 0474US8501901B2Material for photovoltaic device, and photovoltaic deviceKITAZAWA DAISUKE·Filed 2010·Granted Aug 6, 2013·2 cites·8 claims
- 0568US6860539B2Two-color molding and molding method thereofIDEMITSU PETROCHEMICAL CO·Filed 2003·Granted Mar 1, 2005·9 cites·8 claims
- 0668US4685937AComposite abrasive particles for magnetic abrasive polishing and process for preparing the sameKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Aug 11, 1987·20 cites·5 claims
- 0767US9408321B2Side-coupling-type electronic device unitNOMOTO HIROKAZU·Filed 2013·Granted Aug 2, 2016·3 cites·5 claims
- 0864US2023323026A1Polycarbonate resin composition and molded item thereofIDEMITSU KOSAN CO·Filed 2021·Application pending·0 cites
- 0963US2024294706A1Polycarbonate resin composition and molded articleIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 1063US2024294763A1Polycarbonate resin composition and molded articleIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 1163US2024287258A1Polycarbonate resin composition and molded articleIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 1263US2024287251A1Polycarbonate resin composition and molded articleIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 1361US2024368403A1Polycarbonate resin composition and molded articleIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 1461US2024383239A1Heat-shrinkable filmGUNZE KK·Filed 2022·Application pending·0 cites
- 1561US2024239962A1Polycarbonate resin composition and molded articleIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 1661US2024279392A1Polycarbonate resin composition and molded articleIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 1757US2017009012A1Polycarbonate resin, and polycarbonate resin compositionIDEMITSU KOSAN CO·Filed 2015·Application pending·0 cites
- 1856US10072134B2Polycarbonate-type resin composition and molded articleIDEMITSU KOSAN CO·Filed 2014·Granted Sep 11, 2018·0 cites·20 claims
- 1954US9331282B2Conjugated polymer, and electron donating organic material, material for photovoltaic device and photovoltaic device using the conjugated polymerTORAY INDUSTRIES·Filed 2013·Granted May 3, 2016·0 cites·13 claims
- 2053US4738852AFeedstuff for swineSHOWA DENKO KK·Filed 1985·Granted Apr 19, 1988·17 cites·2 claims
- 2152US4762825APolysaccharide RON substanceSAPPORO BREWERIES·Filed 1985·Granted Aug 9, 1988·7 cites·2 claims
- 2251US12499464B2Management systemGUNZE KK·Filed 2023·Granted Dec 16, 2025·0 cites·18 claims
- 2351US4764507APolysaccharide RDP substanceSAPPORO BREWERIES·Filed 1984·Granted Aug 16, 1988·5 cites·2 claims
- 2451US2025375931A1Heat-shrinkable filmGUNZE KK·Filed 2023·Application pending·0 cites
- 2549US10464235B2Extrusion pelletizer for polycarbonate resin and method for extrusion-pelletizing polycarbonate resinIDEMITSU KOSAN CO·Filed 2013·Granted Nov 5, 2019·0 cites·11 claims
- 2648US2007068829A1Golf stand bagBRIDGESTONE SPORTS CO LTD·Filed 2005·Application pending·0 cites
- 2748US2006025490A1Nonflammable foam body and method of manufacturing the foam bodyIDEMITSU KOSAN CO·Filed 2005·Application pending·0 cites
- 2846US2024181692A1Method for producing resin filmGUNZE KK·Filed 2022·Application pending·0 cites
- 2945US5565342AProcess for producing polysaccharide ron substance with a synthetaseSAPPORO BREWERIES·Filed 1993·Granted Oct 15, 1996·10 cites·8 claims
- 3044US11208552B2Method of manufacturing polycarbonate resin pelletsIDEMITSU KOSAN CO·Filed 2016·Granted Dec 28, 2021·0 cites·11 claims
- 3143US5332667AMethod for producing biologically active polysaccharide RON substanceSAPPORO BREWERIES·Filed 1993·Granted Jul 26, 1994·11 cites·14 claims
- 3243US2018371235A1Polycarbonate resin composition and molded product thereofIDEMITSU KOSAN CO·Filed 2016·Application pending·0 cites
- 3341US4959431AOptical materialKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted Sep 25, 1990·4 cites·7 claims
- 3441US2004220289A1Nonflammable foam body and method of manufacturing the foam bodyFiled 2002·Application pending·0 cites
- 3539US2017015782A1Polycarbonate resin, and polycarbonate resin compositionIDEMITSU KOSAN CO·Filed 2015·Application pending·0 cites
- 3639US2004198853A1Foam article, method for production thereof and reflecting plateFiled 2002·Application pending·0 cites
- 3735US5168100AHp530 compounds and process for preparing the sameSAPPORO BREWERIES·Filed 1991·Granted Dec 1, 1992·1 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →