Inventor · disambiguated record
Masao Shoji
Also filed as: SHOJI MASAO
30 granted patents·1 pending application·893 citations·filing 1981–2009
98Inventor score
Files withNSK WARNER KK13CATEYE CO LTD6FUJI PHOTO FILM CO LTD4FUJI PHOTO OPTICAL CO LTD4KAWASAKI STEEL CO2
Top patents by PatentIndex Score
31 records- 0197US6332521B1Starting clutchNSK WARNER KK·Filed 2000·Granted Dec 25, 2001·54 cites·17 claims
- 0297US4792822ACamera with changeable focal lengthFUJI PHOTO FILM CO LTD·Filed 1987·Granted Dec 20, 1988·223 cites·4 claims
- 0391US6545825B2Lens holding frame for securing lens element to lens baseFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Apr 8, 2003·50 cites·10 claims
- 0491US5605210ATorque converter with a lockup mechanismNSK WARNER KK·Filed 1994·Granted Feb 25, 1997·52 cites·12 claims
- 0590US4635771AOne-way clutch bearingNSK WARNER KK·Filed 1985·Granted Jan 13, 1987·41 cites·4 claims
- 0690US4415072AOne-way clutchNSK WARNER KK·Filed 1981·Granted Nov 15, 1983·33 cites·19 claims
- 0783US6726346B2HeadlightCATEYE CO LTD·Filed 2001·Granted Apr 27, 2004·34 cites·10 claims
- 0882US6648117B2Starting clutch and method for controlling sameNSK WARNER KK·Filed 2001·Granted Nov 18, 2003·17 cites·48 claims
- 0982US5813508AStarting clutchNSK WARNER KK·Filed 1996·Granted Sep 29, 1998·33 cites·13 claims
- 1081US7207697B2Illumination apparatusCATEYE CO LTD·Filed 2004·Granted Apr 24, 2007·31 cites·5 claims
- 1181US6849024B2Starting clutch and method of controlling the sameNSK LTD·Filed 2001·Granted Feb 1, 2005·22 cites·89 claims
- 1280US4635770AOne-way clutch rolling member holder and one-way clutch having the holderNSK WARNER KK·Filed 1985·Granted Jan 13, 1987·26 cites·8 claims
- 1377US6216511B1Apparatus and method for smoothing a welded seam of steel pipeKAWASAKI STEEL CO·Filed 1998·Granted Apr 17, 2001·16 cites·13 claims
- 1477US5000303AOne-way clutchNSK WARNER KK·Filed 1990·Granted Mar 19, 1991·27 cites·5 claims
- 1577US4971427AZoom lens drive mechanism of a cameraFUJI PHOTO FILM CO LTD·Filed 1989·Granted Nov 20, 1990·37 cites·8 claims
- 1675US5103950ACylindrical roller type two-way clutchNSK WARNER KK·Filed 1991·Granted Apr 14, 1992·29 cites·8 claims
- 1775US4887109AViewfinder for a camera with changeable focal lengthFUJI PHOTO FILM CO LTD·Filed 1988·Granted Dec 12, 1989·34 cites·10 claims
- 1873US5845756AOil pressure circuit for clutchNSK WARNER KK·Filed 1996·Granted Dec 8, 1998·44 cites·12 claims
- 1972US6375059B2Method for smoothing steel pipe seam portionKAWASAKI STEEL CO·Filed 2001·Granted Apr 23, 2002·6 cites·3 claims
- 2069US6527423B2HeadlightCATEYE CO LTD·Filed 2001·Granted Mar 4, 2003·12 cites·10 claims
- 2166US6817460B2Wet multi-plate clutchNSK WARNER KK·Filed 2002·Granted Nov 16, 2004·8 cites·7 claims
- 2260US6198581B1Finder prismFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Mar 6, 2001·7 cites·3 claims
- 2356US5655368AViscous damper for hydraulic power transmissionNSK WARNER KK·Filed 1994·Granted Aug 12, 1997·16 cites·7 claims
- 2455US8053912B2Electric power generator for a bicycleCATEYE CO LTD·Filed 2009·Granted Nov 8, 2011·3 cites·5 claims
- 2550US5378553ABattery case attaching unit including housing and battery case and stopper for securing battery case in housingCATEYE CO LTD·Filed 1993·Granted Jan 3, 1995·23 cites·6 claims
- 2649US4619352AOne-way clutchNSK WARNER KK·Filed 1984·Granted Oct 28, 1986·8 cites·7 claims
- 2744US2003128547A1HeadlightFiled 2003·Application pending·0 cites
- 2833US4980711ACamera with zooming mechanismFUJI PHOTO FILM CO LTD·Filed 1989·Granted Dec 25, 1990·5 cites·10 claims
- 2931US5804927ALight emitting apparatus for a bicycleCATEYE CO LTD·Filed 1995·Granted Sep 8, 1998·1 cites·8 claims
- 3029US6057969ALens barrelFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted May 2, 2000·1 cites·3 claims
- 3128US6141501AFinder deviceFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Oct 31, 2000·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →