Inventor · disambiguated record
Sadayoshi Matsui
Also filed as: MATSUI SADAYOSHI
64 granted patents·602 citations·filing 1984–1997
99Inventor score
Files withSHARP KK64
Top patents by PatentIndex Score
64 records- 0195US4658403AOptical element in semiconductor laser device having a diffraction grating and improved resonance characteristicsSHARP KK·Filed 1984·Granted Apr 14, 1987·53 cites·6 claims
- 0288US4806454AMethod for the formation of a diffraction gratingSHARP KK·Filed 1987·Granted Feb 21, 1989·58 cites·4 claims
- 0384US4890293ASemiconductor laser deviceSHARP KK·Filed 1988·Granted Dec 26, 1989·32 cites·2 claims
- 0479US5450237AHyperresolution optical systemSHARP KK·Filed 1994·Granted Sep 12, 1995·29 cites·4 claims
- 0579US4903274ASemiconductor laser array deviceSHARP KK·Filed 1988·Granted Feb 20, 1990·25 cites·17 claims
- 0675US4692206AMethod for producing a semiconductor laser device having a buried heterostructureSHARP KK·Filed 1986·Granted Sep 8, 1987·18 cites·1 claims
- 0767US4908830ABuried type semiconductor laser deviceSHARP KK·Filed 1989·Granted Mar 13, 1990·11 cites·6 claims
- 0866US4817104ASemiconductor laser array deviceSHARP KK·Filed 1985·Granted Mar 28, 1989·15 cites·14 claims
- 0962US4997747AMethod for the formation of a diffraction gratingSHARP KK·Filed 1988·Granted Mar 5, 1991·18 cites·2 claims
- 1058US4806778AMicro-displacement measuring apparatus using a semiconductor laserSHARP KK·Filed 1986·Granted Feb 21, 1989·13 cites·4 claims
- 1158US4791651ASemiconductor laser array deviceSHARP KK·Filed 1987·Granted Dec 13, 1988·11 cites·3 claims
- 1257US6206969B1Method and apparatus for fabricating semiconductorSHARP KK·Filed 1997·Granted Mar 27, 2001·19 cites·11 claims
- 1357US4679200ASemiconductor laserSHARP KK·Filed 1985·Granted Jul 7, 1987·11 cites·4 claims
- 1456US4799227ASemiconductor laser device having a buried heterostructureSHARP KK·Filed 1987·Granted Jan 17, 1989·9 cites·13 claims
- 1554US4856015ASemiconductor laser array deviceSHARP KK·Filed 1988·Granted Aug 8, 1989·18 cites·9 claims
- 1653US4853936AIndex guided semiconductor laser deviceSHARP KK·Filed 1988·Granted Aug 1, 1989·9 cites·8 claims
- 1753US4771434ASemiconductor laser device with an integrated light-detecting areaSHARP KK·Filed 1987·Granted Sep 13, 1988·9 cites·2 claims
- 1853US4747109ASemiconductor laser array deviceSHARP KK·Filed 1986·Granted May 24, 1988·9 cites·1 claims
- 1953US4745615ASemiconductor laser device with a diffraction gratingSHARP KK·Filed 1985·Granted May 17, 1988·9 cites·20 claims
- 2050US5789773ASemiconductor light-emitting deviceSHARP KK·Filed 1996·Granted Aug 4, 1998·15 cites·5 claims
- 2150US5271028ASemiconductor laser deviceSHARP KK·Filed 1992·Granted Dec 14, 1993·12 cites·7 claims
- 2250US4813051ASemiconductor laser array deviceSHARP KK·Filed 1987·Granted Mar 14, 1989·8 cites·2 claims
- 2350US4730329ASemiconductor laser deviceSHARP KK·Filed 1986·Granted Mar 8, 1988·8 cites·2 claims
- 2448US4772082ASemiconductor laser array deviceSHARP KK·Filed 1986·Granted Sep 20, 1988·7 cites·6 claims
- 2548US4730326ASemiconductor laser array deviceSHARP KK·Filed 1985·Granted Mar 8, 1988·7 cites·7 claims
- 2648US4716570ADistributed feedback semiconductor laser deviceSHARP KK·Filed 1986·Granted Dec 29, 1987·7 cites·12 claims
- 2747US4660983AApparatus for measuring reflectivities of resonator facets of semiconductor laserSHARP KK·Filed 1985·Granted Apr 28, 1987·7 cites·8 claims
- 2847US4655597AMicro-displacement measuring apparatus using a semiconductor laserSHARP KK·Filed 1985·Granted Apr 7, 1987·7 cites·3 claims
- 2945US5054031ASemiconductor laser deviceSHARP KK·Filed 1989·Granted Oct 1, 1991·6 cites·4 claims
- 3045US4803690ASemiconductor laserSHARP KK·Filed 1986·Granted Feb 7, 1989·6 cites·2 claims
- 3145US4780175AMethod for the production of an optical phase-shifting boardSHARP KK·Filed 1987·Granted Oct 25, 1988·6 cites·7 claims
- 3245US4764936ASemiconductor laser array deviceSHARP KK·Filed 1986·Granted Aug 16, 1988·6 cites·3 claims
- 3345US4745616ASemiconductor laser device with a diffraction gratingSHARP KK·Filed 1986·Granted May 17, 1988·6 cites·16 claims
- 3444US4870651ASemiconductor light-emitting apparatusSHARP KK·Filed 1987·Granted Sep 26, 1989·6 cites·2 claims
- 3543US4842679AMethod for the production of semiconductor devicesSHARP KK·Filed 1987·Granted Jun 27, 1989·11 cites·3 claims
- 3643US4811351ASemiconductor laser array deviceSHARP KK·Filed 1987·Granted Mar 7, 1989·5 cites·11 claims
- 3742US4901328ASemiconductor VSIS laserSHARP KK·Filed 1989·Granted Feb 13, 1990·5 cites·3 claims
- 3842US4819240ALight modulatorSHARP KK·Filed 1988·Granted Apr 4, 1989·5 cites·5 claims
- 3941US5255279ASemiconductor 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
- 4041US4751709ASemiconductor laser array deviceSHARP KK·Filed 1986·Granted Jun 14, 1988·5 cites·4 claims
- 4140US4872174ASemiconductor laser device having a grating structureSHARP KK·Filed 1988·Granted Oct 3, 1989·4 cites·6 claims
- 4240US4716129AMethod for the production of semiconductor devicesSHARP KK·Filed 1986·Granted Dec 29, 1987·9 cites·11 claims
- 4339US4742526ASemiconductor laser array deviceSHARP KK·Filed 1986·Granted May 3, 1988·7 cites·3 claims
- 4438US5360762ASemiconductor 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
- 4538US4878223ASemiconductor laser array deviceSHARP KK·Filed 1988·Granted Oct 31, 1989·4 cites·3 claims
- 4638US4815088ASemiconductor laser array deviceSHARP KK·Filed 1987·Granted Mar 21, 1989·4 cites·3 claims
- 4736US4939737AScanning apparatus with refracting area of variable refractive indexSHARP KK·Filed 1988·Granted Jul 3, 1990·5 cites·3 claims
- 4836US4908831ABuried type semiconductor laser deviceSHARP KK·Filed 1989·Granted Mar 13, 1990·2 cites·2 claims
- 4935US4768201ASemiconductor laser arraySHARP KK·Filed 1985·Granted Aug 30, 1988·3 cites·22 claims
- 5034US5111470ASemiconductor laser device and a method of fabricating the sameSHARP KK·Filed 1991·Granted May 5, 1992·4 cites·5 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →