Inventor · Yamagata, JP

Noboru Sato

43Patents
12h-index
100Co-inventors
84Inventor score

Filing activity: Jul 10, 1981 → Jan 4, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US4628187A Planar resistance heating element Electricity 79 Expired
US4659611A Circuit substrate having high thermal conductivity Emerging Cross-Sectional Technologies 55 Expired
US4670356A Magneto-optical recording medium and method of making same Emerging Cross-Sectional Technologies 40 Expired
US6188202A Battery charging device Emerging Cross-Sectional Technologies 31 Expired
US5852164A Polyester, process for producing the same and molding product therefrom Chemistry; Metallurgy 29 Expired
US6009078A ATM switch device capable of favorably controlling traffic congestion Electricity 26 Expired
US4576699A Magneto-optical recording medium and method of making same Emerging Cross-Sectional Technologies 24 Expired
US7153146B2 Termination structure of cable with shield layer Emerging Cross-Sectional Technologies 19 Expired
US6307858A ATM cell transmission system Electricity 18 Expired
US6159950A Method of modulating hair growth Human Necessities 18 Expired
US6008626A Apparatus for preventing deterioration of lithium secondary battery Emerging Cross-Sectional Technologies 18 Expired
US7205257B2 Catalyst for clarifying exhaust gas Emerging Cross-Sectional Technologies 15 Expired
US5423503A Plate-like member conveying apparatus Electricity 12 Expired
US5968442A Method for thermally connecting two molded products with a resistance heating element Performing Operations; Transporting 11 Expired
US6619983B2 Socket for automotive vehicles Electricity 11 Expired
US4727005A Magneto-optical recording medium having amorphous artificially layered structure of rare earth element and transition metal element Emerging Cross-Sectional Technologies 11 Expired
US5328725A Method of coating automobile body with chipping-resisting paint Chemistry; Metallurgy 10 Expired
US8227374B2 Exhaust gas purification catalyst Emerging Cross-Sectional Technologies 10 Active
US4358780A Optical information record member Emerging Cross-Sectional Technologies 10 Expired
US6102982A Method for recovering zinc oxide from dust Emerging Cross-Sectional Technologies 9 Expired
US5819187A Electric vehicle propulsion system and batteries therefor Emerging Cross-Sectional Technologies 8 Expired
US4633338A Magneto-optical recording and reproducing apparatus having a magnetization direction detecting apparatus for a magnetic recording medium Physics 8 Expired
US4640755A Method for producing magnetic medium Physics 8 Expired
US6893273B2 Terminal structure of cable with shield layer Emerging Cross-Sectional Technologies 6 Expired
US7622418B2 Method for producing exhaust gas purifying catalyst Emerging Cross-Sectional Technologies 6 Expired

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