Jun Sugiyama
51Patents
15h-index
76Co-inventors
87Inventor score
Filing activity: Jul 5, 1977 → Apr 28, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.