Inventor · Tsukuba, JP

Jun Sugiyama

51Patents
15h-index
76Co-inventors
87Inventor score

Filing activity: Jul 5, 1977 → Apr 28, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5053765A Light guide type display apparatus Physics 73 Expired
US6087042A Positive electrode material for secondary lithium battery Emerging Cross-Sectional Technologies 33 Expired
US4483958A Thermoplastic polymer compositions comprising aromatic polyether and an inorganic filler Chemistry; Metallurgy 32 Expired
US5046394A Musical tone control apparatus Physics 31 Expired
US4697460A Device for measuring torque of a rotary mechanism Emerging Cross-Sectional Technologies 30 Expired
US4633749A Tone signal generation device for an electronic musical instrument Physics 27 Expired
US6677006B2 Ink-jet recording material Performing Operations; Transporting 25 Expired
US4694293A Data transmission system Electricity 23 Expired
US5485294A Process for producing MIM elements by electrolytic polymerization Emerging Cross-Sectional Technologies 21 Expired
US6350507B1 Recording sheet for ink jet printer Emerging Cross-Sectional Technologies 20 Expired
US4198492A Flame-retardant polyphenylene ether resin composition Chemistry; Metallurgy 19 Expired
US4589290A Torque sensor Emerging Cross-Sectional Technologies 19 Expired
US4113795A Flame-retardant polyphenylene ether resin composition Chemistry; Metallurgy 18 Expired
US4915477A Method for driving an electro-optical device wherein erasing data stored in each pixel by providing each scan line and data line with an erasing signal Physics 16 Expired
US4697459A Torque measuring apparatus Physics 15 Expired
US6815021B1 Recording medium for ink jet printers Performing Operations; Transporting 11 Expired
US4716773A Stress detector Physics 11 Expired
US4672876A Rhythm tone source assigning apparatus for use in electronic musical instrument Emerging Cross-Sectional Technologies 10 Expired
US7059203B2 Physical sensor Physics 8 Expired
US4228064A Flame-retardant polyphenylene ether resin composition Chemistry; Metallurgy 6 Expired
US8953082B2 Method in which camera module transfers image data and computer therefor Emerging Cross-Sectional Technologies 5 Active
US6624859B1 Polarizing apparatus for polarizing instant light having planes of polarization to light having a particular plane of polarization and method of manufacturing the polarizing apparatus Electricity 3 Expired
US6896361B2 Method of manufacturing ink jet head and ink jet head Performing Operations; Transporting 3 Expired
US8461925B2 Distortion compensating apparatus, amplifying apparatus, transmitting apparatus, and distortion compensating method Electricity 3 Active
US6548150B1 Medium for ink-jet recording Emerging Cross-Sectional Technologies 3 Expired

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