Inventor · Wako, JP

Satoshi Yamaguchi

196Patents
14h-index
258Co-inventors
89Inventor score

Filing activity: Sep 4, 1987 → Jun 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5369661A Semiconductor laser-pumped solid state laser system and optical coupling system coupling semiconductor laser with optical fiber Electricity 114 Expired
US5513201A Optical path rotating device used with linear array laser diode and laser apparatus applied therewith Electricity 87 Expired
US5246335A Compressor casing for turbocharger and assembly thereof Emerging Cross-Sectional Technologies 55 Expired
US7020949B2 Method of fabricating head supporting member Emerging Cross-Sectional Technologies 39 Expired
US7104051B2 Exhaust gas purification device Emerging Cross-Sectional Technologies 37 Expired
US4966676A Sputtering target Chemistry; Metallurgy 35 Expired
US7301047B2 Salt suitable for an acid generator and a chemically amplified resist composition containing the same Chemistry; Metallurgy 33 Active
US5955850A Field emission display device Electricity 33 Expired
US7579132B2 Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same Emerging Cross-Sectional Technologies 25 Active
US8124803B2 Salt suitable for an acid generator and a chemically amplified resist composition containing the same Chemistry; Metallurgy 22 Active
US7575850B2 Chemically amplified resist composition Emerging Cross-Sectional Technologies 22 Active
US7480557B2 Control system for internal combustion engine Emerging Cross-Sectional Technologies 21 Active
US6577511B2 Switching power supply unit and electronic apparatus using the same Emerging Cross-Sectional Technologies 19 Expired
US7401591B2 Control system for internal combustion engine Emerging Cross-Sectional Technologies 16 Active
US6951463B2 Dental and oralogic composition Human Necessities 14 Expired
US7673618B2 Control system for internal combustion engine Emerging Cross-Sectional Technologies 13 Active
US6711929B2 Method and apparatus for adjusting load applied by suspension Physics 12 Expired
US4762695A Methods for preparing high-purity molybdenum or tungsten powder and high-purity oxides powder of the same Emerging Cross-Sectional Technologies 11 Expired
US5982806A Laser beam converter for converting a laser beam with a single high-order transverse mode into a laser beam with a desired intensity distribution and laser resonator for producing a laser beam with a single high-order transverse mode Electricity 9 Expired
US7322341B2 Control system for internal combustion engine Emerging Cross-Sectional Technologies 9 Active
US9621048B2 Switching power-supply circuit Emerging Cross-Sectional Technologies 8 Active
US6324142A Signal converting device and information recording apparatus employing the same Physics 8 Expired
US7239484B2 Mounting method of magnetic head component, magnetic head device and manufacturing method of magnetic head device utilizing solder balls with nonmelting cores Emerging Cross-Sectional Technologies 8 Expired
US9499415B2 Ultraviolet irradiation apparatus Chemistry; Metallurgy 7 Active
US4930594A Device for controlling motor vehicle to run at constant speed Performing Operations; Transporting 7 Expired

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