Inventor · disambiguated record
Masashi Kobayashi
Also filed as: KOBAYASHI MASASHI
95 granted patents·19 pending applications·3,456 citations·filing 1974–2025
99Inventor score
Top patents by PatentIndex Score
114 records- 0199US4811950AGolf club headMARUMAN GOLF·Filed 1987·Granted Mar 14, 1989·304 cites·11 claims
- 0299USD267965SIron club headMARUMAN GOLF·Filed 1979·Granted Feb 15, 1983·135 cites·1 claims
- 0398US4754974AGolf club headMARUMAN GOLF·Filed 1987·Granted Jul 5, 1988·247 cites·4 claims
- 0498US4489945AAll-metallic golf club headMARUMAN GOLF·Filed 1982·Granted Dec 25, 1984·214 cites·12 claims
- 0597US11715074B2Integrated home scoring systemTORONTO DOMINION BANK·Filed 2021·Granted Aug 1, 2023·21 cites·20 claims
- 0697US11232873B1Integrated home scoring systemTORONTO DOMINION BANK·Filed 2020·Granted Jan 25, 2022·92 cites·14 claims
- 0797US4824110AGolf club headMARUMAN GOLF·Filed 1987·Granted Apr 25, 1989·186 cites·10 claims
- 0897US4811949AConstruction of a club-head for a golf clubMARUMAN GOLF·Filed 1987·Granted Mar 14, 1989·175 cites·5 claims
- 0996US4787638AGolf ballMARUMAN GOLF·Filed 1987·Granted Nov 29, 1988·144 cites·6 claims
- 1096US4487378ACoreless toilet paper roll and method for manufacture thereofKOBAYASHI MASASHI·Filed 1982·Granted Dec 11, 1984·99 cites·22 claims
- 1195US4871174AGolf clubMARUMAN GOLF·Filed 1989·Granted Oct 3, 1989·144 cites·6 claims
- 1295US4819939AGrip for a golf club shaftMARUMAN GOLF·Filed 1986·Granted Apr 11, 1989·137 cites·11 claims
- 1395USD264488SGolf club headMARUMAN GOLF·Filed 1980·Granted May 18, 1982·37 cites·1 claims
- 1494US11902289B2Methods and systems for controlling access to a protected resourceTORONTO DOMINION BANK·Filed 2020·Granted Feb 13, 2024·5 cites·18 claims
- 1593US4754969ASet of golf clubsMARUMAN GOLF·Filed 1986·Granted Jul 5, 1988·120 cites·4 claims
- 1693US4732389AGolf club headMARUMAN GOLF·Filed 1986·Granted Mar 22, 1988·111 cites·6 claims
- 1792US4890840AWood-type golf club head for number one golf clubMARUMAN GOLF·Filed 1988·Granted Jan 2, 1990·105 cites·3 claims
- 1891US9397325B2Safety vent and electrochemical deviceOPTNICS PREC CO LTD·Filed 2013·Granted Jul 19, 2016·11 cites·8 claims
- 1991US4836550AClub head for an iron-type golf clubMARUMAN GOLF·Filed 1988·Granted Jun 6, 1989·103 cites·9 claims
- 2091USD300547SGolf club headMARUMAN GOLF·Filed 1986·Granted Apr 4, 1989·32 cites·1 claims
- 2190US4754971AGolf club setMARUMAN GOLF·Filed 1986·Granted Jul 5, 1988·86 cites·4 claims
- 2287USD284298SGolf club gripNARUMAN GOLF KK·Filed 1983·Granted Jun 17, 1986·26 cites·1 claims
- 2386US11108762B2Methods and systems for controlling access to a protected resourceTORONTO DOMINION BANK·Filed 2019·Granted Aug 31, 2021·5 cites·20 claims
- 2486US4728105AGolf club headMARUMAN GOLF·Filed 1986·Granted Mar 1, 1988·72 cites·3 claims
- 2586US4708347AClub-headMARUMAN CO LTD·Filed 1986·Granted Nov 24, 1987·89 cites·8 claims
- 2686USD277221SGolf club headMARUMAN GOLF·Filed 1982·Granted Jan 15, 1985·20 cites·1 claims
- 2785US4854583AConstruction of portion connecting golf club-head and golf club shaftMARUMAN GOLF·Filed 1989·Granted Aug 8, 1989·45 cites·9 claims
- 2884USD265494SGolf club headMARUMAN GOLF·Filed 1980·Granted Jul 20, 1982·19 cites·1 claims
- 2982US5016883AGolf club heads and fabrication process thereofMARUMAN GOLF KABUSHIKIKAISHA·Filed 1989·Granted May 21, 1991·60 cites·8 claims
- 3081US11811748B2Methods and systems for controlling access to a protected resourceTORONTO DOMINION BANK·Filed 2021·Granted Nov 7, 2023·1 cites·20 claims
- 3181US3968543ARotary drafting apparatusCHUBU SEIKO KK·Filed 1974·Granted Jul 13, 1976·34 cites·2 claims
- 3277US6715369B2Hybrid pipetteNICHIRYO CO LTD·Filed 2001·Granted Apr 6, 2004·26 cites·12 claims
- 3376US4913435AGolf club and a set of golf clubsMARUMAN GOLF·Filed 1987·Granted Apr 3, 1990·49 cites·14 claims
- 3475US10880288B2Methods and systems for controlling access to a protected resourceTORONTO DOMINION BANK·Filed 2018·Granted Dec 29, 2020·2 cites·16 claims
- 3575US6402260B1Vehicle anti-lock brake control systemNISSIN KOGYO KK·Filed 2000·Granted Jun 11, 2002·13 cites·6 claims
- 3675US4699383AClub-headMARUMAN GOLF·Filed 1986·Granted Oct 13, 1987·46 cites·3 claims
- 3774US12033119B2Integrated home scoring systemTORONTO DOMINION BANK·Filed 2023·Granted Jul 9, 2024·0 cites·20 claims
- 3874US9379803B2Antenna switching devicePANASONIC CORP·Filed 2014·Granted Jun 28, 2016·3 cites·7 claims
- 3974US5300166AApparatus for manufacturing a web and methodNIPPON PETROCHEMICALS CO LTD·Filed 1993·Granted Apr 5, 1994·22 cites·13 claims
- 4074US4809982AGolf club headMARUMAN GOLF·Filed 1987·Granted Mar 7, 1989·44 cites·2 claims
- 4172US8007054B2Vehicle brake hydraulic pressure control apparatusNISSIN KOGYO KK·Filed 2008·Granted Aug 30, 2011·6 cites·21 claims
- 4272US4979745AElectric apparatus for use when practicing a golf swingMARUMAN GOLF·Filed 1989·Granted Dec 25, 1990·43 cites·17 claims
- 4370US4682504ADevice for measuring a stiffness of a golf-club shaftMARUMAN GOLF·Filed 1986·Granted Jul 28, 1987·39 cites·8 claims
- 4469US8891697B2Reception signal processing deviceKOBAYASHI MASASHI·Filed 2012·Granted Nov 18, 2014·4 cites·4 claims
- 4567US10015645B2Content delivery system and methodPANASONIC IP CORP AMERICA·Filed 2017·Granted Jul 3, 2018·1 cites·8 claims
- 4667US5290377AMethod for producing reticular nonwoven fabricNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted Mar 1, 1994·38 cites·43 claims
- 4766US12057743B2Abnormality detection system of rotary electrical machineTOSHIBA KK·Filed 2021·Granted Aug 6, 2024·0 cites·10 claims
- 4866US2025286421A1MotorTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 4965US8417429B2Vehicle brake fluid pressure control apparatusSEKIYA TOMOAKI·Filed 2010·Granted Apr 9, 2013·3 cites·8 claims
- 5065US4690408AClub-headMARUMAN GOLF·Filed 1986·Granted Sep 1, 1987·27 cites·5 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →