Inventor · Shizuoka, JP

Takayoshi Suzuki

91Patents
12h-index
75Co-inventors
87Inventor score

Filing activity: Aug 15, 1979 → Oct 3, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5719659A Ophthalmic apparatus having light polarizing means Human Necessities 41 Expired
US7654669B2 Ophthalmic photography apparatus Human Necessities 36 Active
US7278740B1 Ophthalmic apparatus Physics 34 Expired
US6038051A Light scanning device, optical device, and scanning method of optical device Electricity 22 Expired
US5930019A Light scanning device, optical device, and scanning method of optical device Electricity 21 Expired
US6172788A Light scanning device, optical device, and scanning method of optical device Electricity 19 Expired
US4287177A Wound covering material Emerging Cross-Sectional Technologies 16 Expired
US7370965B2 Ophthalmological measuring apparatus Human Necessities 16 Expired
US9440724B2 Boat maneuvering system Physics 16 Active
US6476370B1 Method of controlling turn-on of light source and image forming apparatus Electricity 15 Expired
US10435127B2 Vessel propulsion system and vessel including the same Emerging Cross-Sectional Technologies 13 Active
US5349955A Tonometer Human Necessities 13 Expired
US5643025A Transmission lubrication system Mechanical Engineering; Lighting; Heating 12 Expired
US6750892B2 Density correction method and image forming apparatus Physics 11 Expired
US6209410A Shift lever apparatus for automatic transmission with manual transmission mode Emerging Cross-Sectional Technologies 11 Expired
US7762858B2 Propulsion system for boat Performing Operations; Transporting 11 Active
US7942712B2 Boat propulsion system, and control device and control method therefor Performing Operations; Transporting 11 Active
US7206068B2 Image forming device, post-processing device and color calibration method Physics 11 Expired
US7762859B2 Propulsion system for boat Performing Operations; Transporting 11 Active
US6002413A Color image forming apparatus having correction of color image offset Physics 10 Expired
US7625088B2 Image processing apparatus Physics 9 Active
US7931513B2 Marine propulsion system Emerging Cross-Sectional Technologies 9 Active
US6281922A Image forming apparatus Electricity 9 Expired
US6732608B2 Shift knob and shift lever Emerging Cross-Sectional Technologies 8 Expired
US8317556B2 Boat propulsion system, and control device and control method therefor Performing Operations; Transporting 8 Active

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