Inventor · disambiguated record
Takahiro Suyama
Also filed as: SUYAMA TAKAHIRO
46 granted patents·577 citations·filing 1983–1997
98Inventor score
Files withSHARP KK46
Top patents by PatentIndex Score
46 records- 0188US4750183ASemiconductor laser deviceSHARP KK·Filed 1987·Granted Jun 7, 1988·41 cites·3 claims
- 0288US4745612ASeparate confinement heterostructure semiconductor laser deviceSHARP KK·Filed 1986·Granted May 17, 1988·41 cites·7 claims
- 0387US4567060AMethod of producing a semiconductor laser deviceSHARP KK·Filed 1984·Granted Jan 28, 1986·42 cites·10 claims
- 0484US5022036ASemiconductor laser deviceSHARP KK·Filed 1989·Granted Jun 4, 1991·31 cites·4 claims
- 0584US4845724ASemiconductor laser device having optical guilding layers of unequal resistanceSHARP KK·Filed 1987·Granted Jul 4, 1989·32 cites·4 claims
- 0680US4984244ASemiconductor laser deviceSHARP KK·Filed 1989·Granted Jan 8, 1991·26 cites·4 claims
- 0769US4835783ASemiconductor laserSHARP KK·Filed 1987·Granted May 30, 1989·16 cites·15 claims
- 0868US4852111ASemiconductor laser deviceSHARP KK·Filed 1987·Granted Jul 25, 1989·14 cites·6 claims
- 0966US4569721AMethod for the production of semiconductor lasersSHARP KK·Filed 1984·Granted Feb 11, 1986·14 cites·6 claims
- 1066US4545057AWindow structure of a semiconductor laserSHARP KK·Filed 1983·Granted Oct 1, 1985·14 cites·8 claims
- 1163US4905246ASemiconductor laser deviceSHARP KK·Filed 1988·Granted Feb 27, 1990·13 cites·3 claims
- 1263US4787089AQuantum well semiconductor laser deviceSHARP KK·Filed 1987·Granted Nov 22, 1988·13 cites·2 claims
- 1363US4637029ASemiconductor laserSHARP KK·Filed 1984·Granted Jan 13, 1987·16 cites·7 claims
- 1460US4901326ASemiconductor laser deviceSHARP KK·Filed 1988·Granted Feb 13, 1990·12 cites·12 claims
- 1560US4694460AStripe geometry semiconductor laser deviceSHARP KK·Filed 1985·Granted Sep 15, 1987·12 cites·17 claims
- 1658US4887274ADeterioration-resistant superlattice semiconductor laser deviceSHARP KK·Filed 1987·Granted Dec 12, 1989·11 cites·3 claims
- 1755US6055255ASemiconductor laser device and method for producing the sameSHARP KK·Filed 1997·Granted Apr 25, 2000·19 cites·5 claims
- 1855US4894836ASemiconductor deviceSHARP KK·Filed 1988·Granted Jan 16, 1990·15 cites·2 claims
- 1954US4860297AQuantum well semiconductor laser deviceSHARP KK·Filed 1987·Granted Aug 22, 1989·13 cites·5 claims
- 2053US4841533ASemiconductor laser device having a graded index waveguideSHARP KK·Filed 1986·Granted Jun 20, 1989·9 cites·3 claims
- 2153US4759024ASemiconductor laser device having an oscillation wavelength in the visible short-wavelength regionSHARP KK·Filed 1986·Granted Jul 19, 1988·9 cites·5 claims
- 2253US4746181AOptical semiconductor deviceSHARP KK·Filed 1985·Granted May 24, 1988·13 cites·5 claims
- 2350US5271028ASemiconductor laser deviceSHARP KK·Filed 1992·Granted Dec 14, 1993·12 cites·7 claims
- 2448US5001522AOptical semiconductor deviceSHARP KK·Filed 1988·Granted Mar 19, 1991·12 cites·3 claims
- 2548US4907239ASemiconductor laser deviceSHARP KK·Filed 1989·Granted Mar 6, 1990·6 cites·6 claims
- 2648US4862470ASemiconductor laser deviceSHARP KK·Filed 1988·Granted Aug 29, 1989·7 cites·3 claims
- 2748US4691214AOptical semiconductor apparatusSHARP KK·Filed 1985·Granted Sep 1, 1987·10 cites·2 claims
- 2845US4807235ASemiconductor laser deviceSHARP KK·Filed 1986·Granted Feb 21, 1989·6 cites·4 claims
- 2945US4693207AApparatus for the growth of semiconductor crystalsSHARP KK·Filed 1985·Granted Sep 15, 1987·7 cites·1 claims
- 3042US4941024ASemiconductor apparatusSHARP KK·Filed 1988·Granted Jul 10, 1990·10 cites·5 claims
- 3142US4899349ASemiconductor laser deviceSHARP KK·Filed 1988·Granted Feb 6, 1990·5 cites·5 claims
- 3241US6023484ASemiconductor laser deviceSHARP KK·Filed 1996·Granted Feb 8, 2000·9 cites·14 claims
- 3341US5255279ASemiconductor laser device, and a method for producing a compound semiconductor device including the semiconductor laser deviceSHARP KK·Filed 1991·Granted Oct 19, 1993·10 cites·4 claims
- 3439US5027169ASemiconductor device with substrate misorientationSHARP KK·Filed 1990·Granted Jun 25, 1991·10 cites·3 claims
- 3538US5360762ASemiconductor laser device, and a method for producing a compound semiconductor device including the semiconductor laser deviceSHARP KK·Filed 1993·Granted Nov 1, 1994·8 cites·9 claims
- 3638US4824518AMethod for the production of semiconductor devicesSHARP KK·Filed 1986·Granted Apr 25, 1989·8 cites·3 claims
- 3738US4761790AOptical semiconductor deviceSHARP KK·Filed 1985·Granted Aug 2, 1988·6 cites·1 claims
- 3836US4769822ASemiconductor laser deviceSHARP KK·Filed 1986·Granted Sep 6, 1988·3 cites·4 claims
- 3936US4723253ASemiconductor laser arraySHARP KK·Filed 1985·Granted Feb 2, 1988·3 cites·9 claims
- 4036US4720833ASemiconductor laser apparatusSHARP KK·Filed 1985·Granted Jan 19, 1988·3 cites·10 claims
- 4135US4737959ASemiconductor laser array deviceSHARP KK·Filed 1985·Granted Apr 12, 1988·3 cites·5 claims
- 4234US5111470ASemiconductor laser device and a method of fabricating the sameSHARP KK·Filed 1991·Granted May 5, 1992·4 cites·5 claims
- 4333US4806994ASemiconductor deviceSHARP KK·Filed 1987·Granted Feb 21, 1989·3 cites·14 claims
- 4432US5491106AMethod for growing a compound semiconductor and a method for producing a semiconductor laserSHARP KK·Filed 1993·Granted Feb 13, 1996·3 cites·7 claims
- 4531US5909425AOptical information reproduction apparatus having a semiconductor laser device light sourceSHARP KK·Filed 1997·Granted Jun 1, 1999·2 cites·8 claims
- 4630US5042044ASemiconductor laser device, a semiconductor waferSHARP KK·Filed 1990·Granted Aug 20, 1991·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →