Inventor · disambiguated record
Ryusho Hirose
Also filed as: HIROSE RYUSHO · TANAKA KAZUO
18 granted patents·551 citations·filing 1974–1998
96Inventor score
Files withCANON KK18
Top patents by PatentIndex Score
18 records- 0194US4891663AProjection exposure apparatusCANON KK·Filed 1988·Granted Jan 2, 1990·75 cites·9 claims
- 0292US4701035AReflection optical systemCANON KK·Filed 1985·Granted Oct 20, 1987·88 cites·7 claims
- 0391US4685777AReflection and refraction optical systemCANON KK·Filed 1985·Granted Aug 11, 1987·76 cites·7 claims
- 0489US4811055AProjection exposure apparatusCANON KK·Filed 1988·Granted Mar 7, 1989·52 cites·7 claims
- 0589US4043642AZoom lens system having electrical control of moving elementsCANON KK·Filed 1975·Granted Aug 23, 1977·58 cites·9 claims
- 0678US3944324AImage stabilized zoom lens systemCANON KK·Filed 1974·Granted Mar 16, 1976·32 cites·7 claims
- 0777US4977426AProjection exposure apparatusCANON KK·Filed 1988·Granted Dec 11, 1990·22 cites·4 claims
- 0876US4688904AReflecting optical systemCANON KK·Filed 1984·Granted Aug 25, 1987·27 cites·10 claims
- 0972US3990785AAnamorphic zoom lensCANON KK·Filed 1975·Granted Nov 9, 1976·27 cites·1 claims
- 1067US4157211AZoom lens having an easily changeable range of variable focal distanceCANON KK·Filed 1977·Granted Jun 5, 1979·20 cites·4 claims
- 1166US4015895AZoom lens system having enlarged range of variation in magnificationCANON KK·Filed 1975·Granted Apr 5, 1977·20 cites·1 claims
- 1261US4463384ATelevision cameraCANON KK·Filed 1983·Granted Jul 31, 1984·14 cites·3 claims
- 1351US4259688ATV cameraCANON KK·Filed 1979·Granted Mar 31, 1981·8 cites·3 claims
- 1446US4009942AZoom lens deviceCANON KK·Filed 1975·Granted Mar 1, 1977·9 cites·8 claims
- 1540US6266192B1Projection exposure apparatus and device manufacturing methodCANON KK·Filed 1998·Granted Jul 24, 2001·8 cites·31 claims
- 1639US4364642AZoom element focusable zoom lensCANON KK·Filed 1980·Granted Dec 21, 1982·6 cites·2 claims
- 1739US4109279ATelevision camera optics with a light guide for camera adjustmentCANON KK·Filed 1977·Granted Aug 22, 1978·5 cites·9 claims
- 1835US3994571AZoom lens system having a focusing lens consisting of only one lens componentCANON KK·Filed 1974·Granted Nov 30, 1976·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →