Inventor · disambiguated record
Isao Hakamada
Also filed as: HAKAMADA ISAO
11 granted patents·271 citations·filing 1979–1989
92Inventor score
Files withCANON KK11
Top patents by PatentIndex Score
11 records- 0191US4403243ASemi-conductor laser apparatus with support and soldering means for light-transmitting memberCANON KK·Filed 1981·Granted Sep 6, 1983·63 cites·32 claims
- 0289US4253735AImage forming optical system for semiconductor laserCANON KK·Filed 1979·Granted Mar 3, 1981·58 cites·4 claims
- 0386US4794609ASemiconductor laser provided with a plurality of lasers in the form of an arrayCANON KK·Filed 1985·Granted Dec 27, 1988·38 cites·9 claims
- 0481US4794611ASemiconductor laser having superlattice structureCANON KK·Filed 1985·Granted Dec 27, 1988·29 cites·4 claims
- 0572US4971415AMultibeam emitting deviceCANON KK·Filed 1989·Granted Nov 20, 1990·26 cites·6 claims
- 0665US4323297AImage forming optical system using a semiconductor laserCANON KK·Filed 1980·Granted Apr 6, 1982·14 cites·6 claims
- 0764US4706254ASemiconductor device and its fabricationCANON KK·Filed 1984·Granted Nov 10, 1987·13 cites·2 claims
- 0855US4858062ACharging deviceCANON KK·Filed 1988·Granted Aug 15, 1989·10 cites·11 claims
- 0954US4829534ASemiconductor laser device having a semiconductor region for creating a depletion layer in a laser active layer for controlling current flow therethroughCANON KK·Filed 1985·Granted May 9, 1989·10 cites·3 claims
- 1044US4796067ASemiconductor device having a superlattice structureCANON KK·Filed 1986·Granted Jan 3, 1989·9 cites·5 claims
- 1131US4667209AImage recording apparatusCANON KK·Filed 1985·Granted May 19, 1987·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →