Inventor · Mutsuzawa, JP

Mitsuru Watanabe

79Patents
16h-index
99Co-inventors
87Inventor score

Filing activity: Dec 21, 1976 → Aug 4, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5547823A Photocatalyst composite and process for producing the same Emerging Cross-Sectional Technologies 79 Expired
US4819083A Moving type image recording apparatus Electricity 52 Expired
US6791802B2 Magnetic head device having suspension with microactuator bonded thereto Emerging Cross-Sectional Technologies 49 Expired
US4363957A Heating apparatus with char detecting and heating controller Electricity 45 Expired
US5480636A Titanium oxide particles and method of scavenging noxious materials Chemistry; Metallurgy 34 Expired
US4518839A High frequency heating apparatus with wireless temperature probe Electricity 33 Expired
US8490434B2 Process and apparatus for producing glass member provided with sealing material layer and process for producing electronic device Physics 33 Active
US6277346A Photocatalyst composite and process for producing the same Emerging Cross-Sectional Technologies 33 Expired
US4520250A Heating apparatus of thawing sensor controlled type Emerging Cross-Sectional Technologies 32 Expired
US6157884A Speed ratio control device and control method for automatic transmission Mechanical Engineering; Lighting; Heating 31 Expired
US5458700A High-strength aluminum alloy Chemistry; Metallurgy 26 Expired
US4132878A High-frequency energy apparatus Electricity 24 Expired
US6537178B1 Lockup control device for transmission Mechanical Engineering; Lighting; Heating 23 Expired
US6498000B2 Photocatalyst composite and process for producing the same Emerging Cross-Sectional Technologies 20 Expired
US6845422B2 Data-storing device Emerging Cross-Sectional Technologies 19 Expired
US4185181A Microwave oven Electricity 19 Expired
US6345223B1 Lock-up control device for vehicle Mechanical Engineering; Lighting; Heating 16 Expired
US6292730A Speed ratio controller and control method of continuously transmisson Mechanical Engineering; Lighting; Heating 14 Expired
US6183390A Speed ratio controller and control method of toroidal continuously variable transmission Mechanical Engineering; Lighting; Heating 12 Expired
US6174261A Speed controller and control methods of continuously variable transmission Mechanical Engineering; Lighting; Heating 12 Expired
US4546848A Differential gear housing supporting apparatus Emerging Cross-Sectional Technologies 12 Expired
US4669230A Wet blasting machine with automatic control system for slurry concentration Performing Operations; Transporting 11 Expired
US4213023A High frequency energy apparatus with automatic heating cycle control Physics 9 Expired
US7469590B2 Package structure of pressure sensor Physics 9 Active
US6135917A Speed ratio controller and control method of automatic transmission Mechanical Engineering; Lighting; Heating 9 Expired

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