Inventor · disambiguated record
Shigeo Nakashima
Also filed as: NAKASHIMA SHIGEO
16 granted patents·1 pending application·242 citations·filing 1981–2006
94Inventor score
Top patents by PatentIndex Score
17 records- 0180US4693580AMotorCANON KK·Filed 1985·Granted Sep 15, 1987·18 cites·7 claims
- 0274US6779933B2Light-quantity adjusting apparatus and optical apparatusCANON KK·Filed 2003·Granted Aug 24, 2004·10 cites·13 claims
- 0374US5889555AVideo camera system and optical accessoryCANON KK·Filed 1996·Granted Mar 30, 1999·51 cites·12 claims
- 0470US4999656AInterchangeable lens with double-sided printed circuit boardCANON KK·Filed 1989·Granted Mar 12, 1991·28 cites·24 claims
- 0567US7502553B2Optical apparatusCANON KK·Filed 2006·Granted Mar 10, 2009·4 cites·10 claims
- 0667US4405289AApparatus for pumping a powdery or granular materialNAKASHIMA SHIGEO·Filed 1981·Granted Sep 20, 1983·23 cites·7 claims
- 0766US5264966ALens barrelCANON KK·Filed 1991·Granted Nov 23, 1993·27 cites·37 claims
- 0863US7215488B2Optical apparatusCANON KK·Filed 2006·Granted May 8, 2007·3 cites·5 claims
- 0960US7215489B2Optical apparatusCANON KK·Filed 2006·Granted May 8, 2007·2 cites·10 claims
- 1060US5543444ARed phosphorus flame retardant and nonflammable resinous compositionPHOSPHORUS CHEM IND·Filed 1994·Granted Aug 6, 1996·23 cites·17 claims
- 1159US7525235B2Optical apparatus having a driving source for driving a lens in an optical axis directionCANON KK·Filed 2006·Granted Apr 28, 2009·2 cites·2 claims
- 1253US6473567B1Lens barrel having facility for maintaining meshed relation between movable lens drive means and movable lens meansCANON KK·Filed 1999·Granted Oct 29, 2002·17 cites·6 claims
- 1351US4749269ALens drive deviceCANON KK·Filed 1986·Granted Jun 7, 1988·15 cites·4 claims
- 1450US6002531ALens barrel and optical apparatusCANON KK·Filed 1999·Granted Dec 14, 1999·14 cites·11 claims
- 1540US2006239140A1Optical apparatusSATO TAKEHIKO·Filed 2006·Application pending·0 cites
- 1636US6002530ALens barrel and optical apparatusCANON KK·Filed 1995·Granted Dec 14, 1999·5 cites·33 claims
- 1729US4897648AAnalog-to-digital converter having a gray code board with the least significant bit pattern disposed in the centerCANON KK·Filed 1987·Granted Jan 30, 1990·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →