SS

Shigeru Suga

SC Suga Test Instruments Co.: 7 patents #2 of 18Top 15%
Yamaha: 5 patents #527 of 2,001Top 30%
The Yokohama Rubber Co.: 3 patents #380 of 1,136Top 35%
Overall (All Time): #212,082 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5935642 Formation of resistor with small occupied area 1999-08-10
5825058 Semiconductor IC with FET and capacitor having side wall spacers 1998-10-20
5698463 Semiconductor IC with FET and capacitor having side wall spacers and manufacturing method thereof 1997-12-16
5618749 Method of forming a semiconductor device having a capacitor and a resistor Toshiyuki Takahashi, Touhachi Makino 1997-04-08
5305634 Weathering test method and sample holder used therein Shigeo Suga, Etsuji Natori 1994-04-26
5138892 Accelerated light fastness test method 1992-08-18
4983526 Method of measuring and controlling ozone concentration Kenhachi Mitsuhashi 1991-01-08
4975047 Oven provided with oxygen concentration controls Kenhachi Mitsuhashi 1990-12-04
4954693 Ventilation regulated hot air supplied constant temperature oven Kenhachi Mitsuhashi 1990-09-04
4866003 Plasma vapor deposition of an improved passivation film using electron cyclotron resonance Katsuyuki Yokoi, Toshio Fujioka 1989-09-12
4831564 Apparatus for estimating and displaying remainder of lifetime of xenon lamps 1989-05-16
4717259 Luster rating method and apparatus 1988-01-05
4704903 Light fastness/weather resistance accelerated test machine with an air mixing regulator Kiyoshi Chaki, Etsuji Natori, Shigeo Suga, Katsuaki Mitamura 1987-11-10
4627287 Light-resistance tester for maintaining uniform temperature at surface of sample 1986-12-09
4613235 Method and apparatus for measuring gloss which correlates well with visually estimated gloss 1986-09-23
4544995 Apparatus for testing light fastness of a material 1985-10-01
4519716 Device for testing combustability 1985-05-28
4382226 Electrolytic cell for actinometers 1983-05-03
4232971 Integrating sphere type standard light source device 1980-11-11
4196611 Testing apparatus for determining abrasion resistance of a surface 1980-04-08
4184096 Weather resistance and light fastness tester with cooled xenon lamp 1980-01-15