Inventor · Fukushima, JP

Wataru Sato

64Patents
8h-index
71Co-inventors
81Inventor score

Filing activity: Jan 16, 1991 → Nov 17, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5704973A Apparatus and method for the uniform distribution of crystal defects upon a silicon single crystal Emerging Cross-Sectional Technologies 42 Expired
US5199307A Automatic power generation type flowmeter Emerging Cross-Sectional Technologies 23 Expired
USD590455S1 Toy General 22 Expired
US6928100B2 Laser device and lens position adjustment method in the laser device Physics 21 Expired
US8997374B2 Drying furnace and drying method Mechanical Engineering; Lighting; Heating 17 Active
US6278149A Plurality of trench capacitors used for the peripheral circuit Emerging Cross-Sectional Technologies 10 Expired
USD564048S1 Toy General 8 Expired
USD554205S1 Toy General 8 Expired
US5730800A Fused silica glass crucible Chemistry; Metallurgy 8 Expired
US8784153B2 Transformable toy Human Necessities 7 Active
USD558281S1 Toy General 7 Expired
USD590453S1 Toy General 6 Expired
USD553696S1 Toy General 5 Expired
USD588654S1 Toy General 4 Expired
USD678429S1 Shape-transforming toy General 4 Active
USD585503S1 Toy General 4 Expired
US6587797B1 Fluid consumption amount-measuring method and apparatus for the same Physics 3 Expired
USD591802S1 Toy General 3 Expired
US8899500B2 Gas fuel injection valve Emerging Cross-Sectional Technologies 3 Active
US10853128B2 Virtual machine management device and virtual machine management method Physics 2 Active
USD590454S1 Toy General 2 Expired
US7902282B2 Pressure-sensitive adhesive containing near infrared absorbing coloring matter Chemistry; Metallurgy 2 Active
US11156228B2 Centrifugal compressor Mechanical Engineering; Lighting; Heating 2 Active
USD589569S1 Toy General 2 Expired
US5609682A Method for the preparation of silicon single crystal Chemistry; Metallurgy 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.