Assignee
SUGA TEST INSTRUMENTS
JP·21 granted patents·450 citations·filing 1985–2014
Top patents by PatentIndex Score
21 records- 0197US4831564AApparatus for estimating and displaying remainder of lifetime of xenon lampsSUGA TEST INSTRUMENTS·Filed 1987·Granted May 16, 1989·149 cites·1 claims
- 0281US9063050B2Weathering test instrument and solid-state light-emitting device systemSUGA TEST INSTRUMENTS·Filed 2014·Granted Jun 23, 2015·9 cites·10 claims
- 0374US5667647AOxygen-hydrogen electrolytic gas generation apparatusSUGA TEST INSTRUMENTS·Filed 1996·Granted Sep 16, 1997·33 cites·19 claims
- 0474US4760748AOptical deterioration-accelerating weather and optical resistance testing apparatusSUGA TEST INSTRUMENTS·Filed 1986·Granted Aug 2, 1988·40 cites·12 claims
- 0573US5138892AAccelerated light fastness test methodSUGA TEST INSTRUMENTS·Filed 1990·Granted Aug 18, 1992·38 cites·1 claims
- 0672US6591701B2Weathering test apparatus having a long-arc type air-cooled vertical metal halide lampSUGA TEST INSTRUMENTS·Filed 2000·Granted Jul 15, 2003·11 cites·16 claims
- 0762US5305634AWeathering test method and sample holder used thereinSUGA TEST INSTRUMENTS·Filed 1992·Granted Apr 26, 1994·29 cites·32 claims
- 0861US4975047AOven provided with oxygen concentration controlsSUGA TEST INSTRUMENTS·Filed 1989·Granted Dec 4, 1990·19 cites·3 claims
- 0961US4704903ALight fastness/weather resistance accelerated test machine with an air mixing regulatorSUGA TEST INSTRUMENTS·Filed 1986·Granted Nov 10, 1987·27 cites·6 claims
- 1060US4954693AVentilation regulated hot air supplied constant temperature ovenSUGA TEST INSTRUMENTS·Filed 1989·Granted Sep 4, 1990·18 cites·4 claims
- 1158US6661915B1Illumination variable colorimetric method and colorimeterSUGA TEST INSTRUMENTS·Filed 2000·Granted Dec 9, 2003·6 cites·9 claims
- 1252US4983526AMethod of measuring and controlling ozone concentrationSUGA TEST INSTRUMENTS·Filed 1989·Granted Jan 8, 1991·13 cites·2 claims
- 1348US4767054AApparatus for changing artificial snow to wet snowSUGA TEST INSTRUMENTS·Filed 1987·Granted Aug 30, 1988·13 cites·11 claims
- 1438US4770534AColor indication comparison methodSUGA TEST INSTRUMENTS·Filed 1986·Granted Sep 13, 1988·8 cites·1 claims
- 1536US4912365AAutomatic carbon-replacing weather resistance testing apparatusSUGA TEST INSTRUMENTS·Filed 1989·Granted Mar 27, 1990·4 cites·9 claims
- 1636US4798331AArtificial snow production apparatusSUGA TEST INSTRUMENTS·Filed 1987·Granted Jan 17, 1989·6 cites·3 claims
- 1735US4768711AApparatus for changing artificial snow to wet snowSUGA TEST INSTRUMENTS·Filed 1987·Granted Sep 6, 1988·5 cites·5 claims
- 1833US4809514AApparatus for removing snow deposited on wall of snow generating apparatusSUGA TEST INSTRUMENTS·Filed 1988·Granted Mar 7, 1989·10 cites·3 claims
- 1933US4792093AArtificial snow wetting apparatusSUGA TEST INSTRUMENTS·Filed 1988·Granted Dec 20, 1988·7 cites·13 claims
- 2032US4607790ACycle sequence time/temperature controllerSUGA TEST INSTRUMENTS·Filed 1985·Granted Aug 26, 1986·5 cites·1 claims
- 2126US4766488AFalling particle televising apparatusSUGA TEST INSTRUMENTS·Filed 1987·Granted Aug 23, 1988·0 cites·13 claims
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