Inventor · disambiguated record
Shigeru Suga
Also filed as: SUGA SHIGERU
46 granted patents·788 citations·filing 1974–1997
98Inventor score
Top patents by PatentIndex Score
46 records- 0197US4831564AApparatus for estimating and displaying remainder of lifetime of xenon lampsSUGA TEST INSTRUMENTS·Filed 1987·Granted May 16, 1989·149 cites·1 claims
- 0294US3983742ALight fastness and weather resistance testing apparatusSUGA SHIGERU·Filed 1975·Granted Oct 5, 1976·33 cites·2 claims
- 0385US5618749AMethod of forming a semiconductor device having a capacitor and a resistorYAMAHA CORP·Filed 1995·Granted Apr 8, 1997·82 cites·13 claims
- 0483US4232971AIntegrating sphere type standard light source deviceSUGA SHIGERU·Filed 1979·Granted Nov 11, 1980·33 cites·7 claims
- 0583US3996494ALight intensity monitoring and adjusting apparatus for xenon lamp type light fastness testerSUGA SHIGERU·Filed 1975·Granted Dec 7, 1976·37 cites·7 claims
- 0677US4150898AColorimeter employing primary filter mirrorsSUGA SHIGERU·Filed 1977·Granted Apr 24, 1979·24 cites·13 claims
- 0776US4627287ALight-resistance tester for maintaining uniform temperature at surface of sampleSUGA SHIGERU·Filed 1985·Granted Dec 9, 1986·37 cites·5 claims
- 0873US5138892AAccelerated light fastness test methodSUGA TEST INSTRUMENTS·Filed 1990·Granted Aug 18, 1992·38 cites·1 claims
- 0969US4544995AApparatus for testing light fastness of a materialSUGA SHIGERU·Filed 1983·Granted Oct 1, 1985·24 cites·3 claims
- 1067US4125328AApparatus for measuring reflectivity and transmissivity of a specimenSUGA SHIGERU·Filed 1977·Granted Nov 14, 1978·20 cites·3 claims
- 1166US4866003APlasma vapor deposition of an improved passivation film using electron cyclotron resonanceYAMAHA CORP·Filed 1987·Granted Sep 12, 1989·32 cites·3 claims
- 1266US4196611ATesting apparatus for determining abrasion resistance of a surfaceSUGA SHIGERU·Filed 1978·Granted Apr 8, 1980·18 cites·5 claims
- 1365US3998551ADevice for measuring stimulus values of the color of a liquidSUGA SHIGERU·Filed 1975·Granted Dec 21, 1976·18 cites·2 claims
- 1462US5305634AWeathering test method and sample holder used thereinSUGA TEST INSTRUMENTS·Filed 1992·Granted Apr 26, 1994·29 cites·32 claims
- 1561US4975047AOven provided with oxygen concentration controlsSUGA TEST INSTRUMENTS·Filed 1989·Granted Dec 4, 1990·19 cites·3 claims
- 1661US4704903ALight fastness/weather resistance accelerated test machine with an air mixing regulatorSUGA TEST INSTRUMENTS·Filed 1986·Granted Nov 10, 1987·27 cites·6 claims
- 1760US4954693AVentilation regulated hot air supplied constant temperature ovenSUGA TEST INSTRUMENTS·Filed 1989·Granted Sep 4, 1990·18 cites·4 claims
- 1858US4613235AMethod and apparatus for measuring gloss which correlates well with visually estimated glossSUGA SHIGERU·Filed 1985·Granted Sep 23, 1986·18 cites·4 claims
- 1957US4069416ALamp equipped with magnetsSUGA SHIGERU·Filed 1976·Granted Jan 17, 1978·7 cites·7 claims
- 2055US5698463ASemiconductor IC with FET and capacitor having side wall spacers and manufacturing method thereofYAMAHA CORP·Filed 1996·Granted Dec 16, 1997·13 cites·6 claims
- 2154US4114813AThree-dimensional atomizing spray towerSUGA SHIGERU·Filed 1977·Granted Sep 19, 1978·17 cites·25 claims
- 2253US3991336AXenon lamp having magnets around the electrodes thereofSUGA SHIGERU·Filed 1975·Granted Nov 9, 1976·6 cites·2 claims
- 2352US4983526AMethod of measuring and controlling ozone concentrationSUGA TEST INSTRUMENTS·Filed 1989·Granted Jan 8, 1991·13 cites·2 claims
- 2452US4184096AWeather resistance and light fastness tester with cooled xenon lampSUGA SHIGERU·Filed 1978·Granted Jan 15, 1980·6 cites·4 claims
- 2550US4069019ASeal structure for tank lid of spray corrosion testerSUGA SHIGERU·Filed 1976·Granted Jan 17, 1978·10 cites·4 claims
- 2648US3930397ACombustion testing apparatusSUGA SHIGERU·Filed 1974·Granted Jan 6, 1976·9 cites·3 claims
- 2743US5935642AFormation of resistor with small occupied areaYAMAHA CORP·Filed 1996·Granted Aug 10, 1999·11 cites·15 claims
- 2842US4075529AXenon lamp containing magnetic adsorbers inside the tube thereofSUGA SHIGERU·Filed 1977·Granted Feb 21, 1978·3 cites·5 claims
- 2941US4025440ADevice for regulating a xenon lamp with optical and temperature compensationSUGA SHIGERU·Filed 1976·Granted May 24, 1977·6 cites·8 claims
- 3039US4005325ACarbon electrode for emitting light similar to sunshine for light-fastness testingSUGA SHIGERU·Filed 1975·Granted Jan 25, 1977·5 cites·3 claims
- 3138US4075528AXenon lamp with magnets on the electrodesSUGA SHIGERU·Filed 1977·Granted Feb 21, 1978·2 cites·2 claims
- 3236US4717259ALuster rating method and apparatusSUGA SHIGERU·Filed 1985·Granted Jan 5, 1988·5 cites·4 claims
- 3335US5825058ASemiconductor IC with FET and capacitor having side wall spacersYAMAHA CORP·Filed 1997·Granted Oct 20, 1998·3 cites·10 claims
- 3435US4021713AApparatus for sequential measurement of light transmitted through smokeSUGA SHIGERU·Filed 1976·Granted May 3, 1977·4 cites·6 claims
- 3532US4519716ADevice for testing combustabilitySUGA SHIGERU·Filed 1984·Granted May 28, 1985·2 cites·15 claims
- 3632US4142127AControl means for controlling the position of an electrode in a carbon arc lampSUGA SHIGERU·Filed 1977·Granted Feb 27, 1979·2 cites·6 claims
- 3732US4005326AElectrode mounting in an arc lamp for use in light fastness testersSUGA SHIGERU·Filed 1975·Granted Jan 25, 1977·2 cites·3 claims
- 3832US3932785ACarbon electrode supportSUGA SHIGERU·Filed 1974·Granted Jan 13, 1976·1 cites·5 claims
- 3931US4382226AElectrolytic cell for actinometersSUGA SHIGERU·Filed 1982·Granted May 3, 1983·1 cites·3 claims
- 4031US4049351AContact means for a weather resistance and solar radiation testerSUGA SHIGERU·Filed 1976·Granted Sep 20, 1977·2 cites·4 claims
- 4131US4006380AMounting of carbon electrodes on a holder of an arc lampSUGA SHIGERU·Filed 1975·Granted Feb 1, 1977·1 cites·3 claims
- 4230US4114067AElectrode operating mechanism for carbon arc lampSUGA SHIGERU·Filed 1977·Granted Sep 12, 1978·1 cites·3 claims
- 4330US4006379ACarbon electrodes for an ultraviolet arc lamp for use in a light-fastness testerSUGA SHIGERU·Filed 1975·Granted Feb 1, 1977·0 cites·2 claims
- 4430US4003615ACoated carbon electrode having an inner coating of low resistance materialSUGA SHIGERU·Filed 1976·Granted Jan 18, 1977·0 cites·10 claims
- 4530US3986063ACarbon arc lamp provided with means to prevent ash depositionSUGA SHIGERU·Filed 1975·Granted Oct 12, 1976·0 cites·2 claims
- 4630US3932784ADouble section carbon electrodeSUGA SHIGERU·Filed 1974·Granted Jan 13, 1976·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →