Inventor · Tokyo, JP

Jiro Watanabe

45Patents
15h-index
78Co-inventors
84Inventor score

Filing activity: Mar 2, 1978 → Jun 2, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5910544A Thermoplastic elastomer composition and process for production thereof and low permeability hose using the same Chemistry; Metallurgy 105 Expired
US6062283A Pneumatic tire made by using lowly permeable thermoplastic elastomer composition in gas-barrier layer and thermoplastic elastomer composition for use therein Emerging Cross-Sectional Technologies 67 Expired
US5938869A Pneumatic tire with air permeation preventive layer Emerging Cross-Sectional Technologies 46 Expired
US5851323A Pneumatic tire with air permeation preventive layer Emerging Cross-Sectional Technologies 37 Expired
US5992486A Laminate gas barrier layer for pneumatic tires Emerging Cross-Sectional Technologies 35 Expired
US5615998A Electronic component cooling apparatus Electricity 34 Expired
US6136123A Process of production of pneumatic tire Chemistry; Metallurgy 34 Expired
US6538066B2 Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same Emerging Cross-Sectional Technologies 33 Expired
US6402867B1 Process of production of pneumatic tire Chemistry; Metallurgy 30 Expired
US6397912B1 Pneumatic tire with colored thermoplastic elastomer layer adjacent a black-concealing layer Emerging Cross-Sectional Technologies 28 Expired
US6359071B1 Thermoplastic elastomer composition, process for producing the same, and pneumatic tire and hose made with the same Emerging Cross-Sectional Technologies 27 Expired
US6491992B1 Thermoplastic elastomer composition, insulating glass using the composition, process for producing the insulating glass Chemistry; Metallurgy 21 Expired
US5738158A Pneumatic tire with air permeation prevention layer Emerging Cross-Sectional Technologies 20 Expired
US5919864A Thermoplastic elastomer composition Chemistry; Metallurgy 20 Expired
US6166143A Thermoplastic elastomer composition, hose comprising thermoplastic elastomer composition and process of production thereof Emerging Cross-Sectional Technologies 19 Expired
USD531716S1 Fan General 14 Expired
US8197198B2 Fan system Mechanical Engineering; Lighting; Heating 9 Active
US6673407B2 Semiconductive member, semiconductive belt, semiconductive roll, and image formation apparatus Emerging Cross-Sectional Technologies 9 Expired
US7872381B2 Counter-rotating axial-flow fan Electricity 9 Active
US6861470B2 Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same Emerging Cross-Sectional Technologies 8 Expired
US6079466A Pneumatic tire with air permeation prevention layer Emerging Cross-Sectional Technologies 8 Expired
US6386949B1 Method for cleansing/scraping and apparatus therefor Performing Operations; Transporting 7 Expired
US4202538A Casting vessel having basic lining and usage thereof Performing Operations; Transporting 7 Expired
USD665900S1 Centrifugal fan General 6 Active
US7275574B2 Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same Emerging Cross-Sectional Technologies 6 Expired

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