Inventor · disambiguated record
Masamichi Hayashi
Also filed as: HAYASHI MASAMICHI
24 granted patents·3 pending applications·255 citations·filing 1974–2021
95Inventor score
Files withMINOLTA CAMERA KK10DAINIPPON INK & CHEMICALS8ALPS ELECTRIC CO LTD3HONDA MOTOR CO LTD3UNIV JOHNS HOPKINS2
Top patents by PatentIndex Score
27 records- 0197US3997262AElectrophotographic copying apparatusMINOLTA CAMERA KK·Filed 1974·Granted Dec 14, 1976·52 cites·5 claims
- 0294US4518249ASlit illumination system for copying machine and the likeMINOLTA CAMERA KK·Filed 1983·Granted May 21, 1985·48 cites·19 claims
- 0388US11401169B2Alumina particleDAINIPPON INK & CHEMICALS·Filed 2019·Granted Aug 2, 2022·2 cites·7 claims
- 0486US4125323AElectrophotographic copying machine of a multi-size copying typeMINOLTA CAMERA KK·Filed 1977·Granted Nov 14, 1978·25 cites·12 claims
- 0584US11926531B2Flaky alumina particles and method for producing flaky alumina particlesDAINIPPON INK & CHEMICALS·Filed 2018·Granted Mar 12, 2024·2 cites·9 claims
- 0681US12503606B2Composite particle and method of producing composite particleDAINIPPON INK & CHEMICALS·Filed 2019·Granted Dec 23, 2025·1 cites·13 claims
- 0777US7177103B2Optical lens adjusting device and adjusting method thereofALPS ELECTRIC CO LTD·Filed 2005·Granted Feb 13, 2007·6 cites·12 claims
- 0874US7423824B2Actuator, optical apparatus using actuator, and method of manufacturing actuatorALPS ELECTRIC CO LTD·Filed 2005·Granted Sep 9, 2008·8 cites·15 claims
- 0974US4940014ADeveloping deviceMINOLTA CAMERA KK·Filed 1988·Granted Jul 10, 1990·21 cites·15 claims
- 1070US4045135AElectrophotographic copying apparatus with retractable image transfer roller meansMINOLTA CAMERA KK·Filed 1975·Granted Aug 30, 1977·13 cites·3 claims
- 1169US10941450B2Urothelial cancer and methods of detection and targeted therapyUNIV JOHNS HOPKINS·Filed 2016·Granted Mar 9, 2021·1 cites·22 claims
- 1268US10329231B2Epoxy compound, method for producing the same, epoxy resin composition, and cured product thereofDAINIPPON INK & CHEMICALS·Filed 2017·Granted Jun 25, 2019·0 cites·4 claims
- 1364US4825241AElectrostatic latent image developing apparatusMINOLTA CAMERA KK·Filed 1987·Granted Apr 25, 1989·13 cites·3 claims
- 1462US11214494B2Spinel compound oxide particle, method for producing the same, resin composition including spinel compound oxide particle, and molded articleDAINIPPON INK & CHEMICALS·Filed 2018·Granted Jan 4, 2022·0 cites·12 claims
- 1562US4344696AMeans for driving reciprocating membersMINOLTA CAMERA KK·Filed 1980·Granted Aug 17, 1982·7 cites·8 claims
- 1661US9738580B2Epoxy compound, method for producing the same, epoxy resin composition, and cured product thereofDAINIPPON INK & CHEMICALS·Filed 2013·Granted Aug 22, 2017·0 cites·15 claims
- 1760US4139297AElectrophotographic copying apparatus with novel exposure slit meansMINOLTA CAMERA KK·Filed 1977·Granted Feb 13, 1979·5 cites·8 claims
- 1856US2022064736A1Urothelial cancer and methods of detection and targeted therapyUNIV JOHNS HOPKINS·Filed 2021·Application pending·0 cites
- 1955US5374391AMolded ceramic articles and production method thereofHONDA MOTOR CO LTD·Filed 1993·Granted Dec 20, 1994·10 cites·10 claims
- 2054US5285840AMethod and apparatus for manufacturing piston of internal combustion engineAISIN SEIKI·Filed 1992·Granted Feb 15, 1994·14 cites·8 claims
- 2153US11279830B2Surface-treated spinel particles, method for producing the same, resin composition, and molded articleDAINIPPON INK & CHEMICALS·Filed 2017·Granted Mar 22, 2022·0 cites·10 claims
- 2253US4571064AOptical element positioning apparatus for use in electrophotographic copying machineMINOLTA CAMERA KK·Filed 1984·Granted Feb 18, 1986·9 cites·4 claims
- 2353US4448517ADrive controlling mechanism of optical member for use in copying apparatusMINOLTA CAMERA KK·Filed 1982·Granted May 15, 1984·5 cites·11 claims
- 2449US2022081310A1Tabular alumina particle and method for manufacturing tabular alumina particleDAINIPPON INK & CHEMICALS·Filed 2019·Application pending·0 cites
- 2547US2009059760A1Recording-medium driving deviceALPS ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 2645US5443615AMolded ceramic articlesHONDA MOTOR CO LTD·Filed 1992·Granted Aug 22, 1995·8 cites·6 claims
- 2740US5590388AMolded ceramic articles and production method thereofHONDA MOTOR CO LTD·Filed 1994·Granted Dec 31, 1996·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →