Inventor · disambiguated record
Tetsuo Hayashi
Also filed as: HAYASHI TETSUO
27 granted patents·2 pending applications·748 citations·filing 1974–2018
97Inventor score
Files withMITSUI PETROCHEMICAL IND8YOKOHAMA RUBBER CO LTD8BOEHRINGER INGELHEIM INT2FUJI MACHINE MFG2MITSUI CHEMICALS INC2
Top patents by PatentIndex Score
29 records- 0195US5213329AGolf club headYOKOHAMA RUBBER CO LTD·Filed 1991·Granted May 25, 1993·231 cites·9 claims
- 0292US5100144AGolf club headYOKOHAMA RUBBER CO LTD·Filed 1991·Granted Mar 31, 1992·93 cites·7 claims
- 0392US3957894ACatalytic dimerization of conjugated dienesMITSUI PETROCHEMICAL IND·Filed 1974·Granted May 18, 1976·29 cites·10 claims
- 0491US5228694AIron golf club head made of fiber-reinforced resinYOKOHAMA RUBBER CO LTD·Filed 1992·Granted Jul 20, 1993·112 cites·11 claims
- 0583US10816713B2Surface light source device, display device, and electronic deviceOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Oct 27, 2020·3 cites·18 claims
- 0680US9086595B2Surface light source device, liquid crystal display device, and mobile deviceOMRON TATEISI ELECTRONICS CO·Filed 2013·Granted Jul 21, 2015·3 cites·19 claims
- 0779US5238590ALubricant oil, polyalkylene glycol polycarbonates and process for preparing themMITSUI PETROCHEMICAL IND·Filed 1990·Granted Aug 24, 1993·18 cites·8 claims
- 0876US7278204B2Electric-component holding apparatusFUJI MACHINE MFG·Filed 2005·Granted Oct 9, 2007·7 cites·13 claims
- 0975US5639719ALubricating oil containing aromatic ether compoundsMITSUI PETROCHEMICAL IND·Filed 1995·Granted Jun 17, 1997·30 cites·8 claims
- 1072US5294356APolycarbonates, uses thereof, processes for preparing and purifying sameMITSUI PETROCHEMICAL IND·Filed 1991·Granted Mar 15, 1994·19 cites·4 claims
- 1171US7057829B2Lens barrel and imaging apparatusSONY CORP·Filed 2004·Granted Jun 6, 2006·12 cites·6 claims
- 1271US6136743AOlefin polymerization catalyst, olefins polymerization methods, and olefin polymer compositions, and heat molded productsMITSUI CHEMICALS INC·Filed 1997·Granted Oct 24, 2000·31 cites·15 claims
- 1370US6931718B2Electri-component holding apparatusFUJI MACHINE MFG·Filed 2001·Granted Aug 23, 2005·12 cites·13 claims
- 1468US10231370B2Electronic component mounting deviceFUJI CORP·Filed 2013·Granted Mar 12, 2019·2 cites·7 claims
- 1567US5164193ASustained-release tabletSS PHARMACEUTICAL CO·Filed 1991·Granted Nov 17, 1992·33 cites·18 claims
- 1658US5158289AGolf clubsYOKOHAMA RUBBER CO LTD·Filed 1991·Granted Oct 27, 1992·29 cites·4 claims
- 1756US4285854AElastomer tire filling materialYOKOHAMA RUBBER CO LTD·Filed 1980·Granted Aug 25, 1981·13 cites·7 claims
- 1852US5205553AGolf clubYOKOHAMA RUBBER CO LTD·Filed 1991·Granted Apr 27, 1993·23 cites·6 claims
- 1950US5387354APolyalkylene glycol polycarbonate based lubricant oil compositionMITSUI PETROCHEMICAL IND·Filed 1993·Granted Feb 7, 1995·7 cites·2 claims
- 2049USRE36293EPolyalkylene glycol polycarbonate based lubricant oil compositionMITSUI CHEMICALS INC·Filed 1995·Granted Sep 7, 1999·6 cites·3 claims
- 2149US5656578AMonocarbonates, use thereof and process for the preparation of compositions containing monocarbonatesMITSUI PETROCHEMICAL IND·Filed 1996·Granted Aug 12, 1997·8 cites·10 claims
- 2246US2004247686A1Pharmaceutical compositions comprising epinastine for the treatment of skin diseasesBOEHRINGER INGELHEIM INT·Filed 2004·Application pending·0 cites
- 2344US5476602APolycarbonates, uses thereof, processes for preparing and purifying sameMITSUI PETROCHEMICAL IND·Filed 1993·Granted Dec 19, 1995·5 cites·12 claims
- 2443US2005084527A1Pharmaceutical formulations containing combinations of epinastine, pseudoephedrine, and methylephedrineBOEHRINGER INGELHEIM INT·Filed 2003·Application pending·0 cites
- 2540US9763335B2Ball mounting method and working machine for boardOKA HIROMITSU·Filed 2012·Granted Sep 12, 2017·0 cites·3 claims
- 2635US5009423AWood golf club and its production methodYOKOHAMA RUBBER CO LTD·Filed 1990·Granted Apr 23, 1991·10 cites·11 claims
- 2734US5565129APolycarbonates, uses thereof, processes for preparing and purifying sameMITSUI PETROCHEMICAL IND·Filed 1995·Granted Oct 15, 1996·3 cites·7 claims
- 2833US5322287ALong wood-type golf clubYOKOHAMA RUBBER CO LTD·Filed 1991·Granted Jun 21, 1994·7 cites·5 claims
- 2929US3949326AElectromechanical filterNIPPON ELECTRIC CO·Filed 1975·Granted Apr 6, 1976·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →