Inventor · Hiroshima, JP

Hiroshi Takahashi

739Patents
44h-index
941Co-inventors
93Inventor score

Filing activity: Mar 15, 1974 → Jul 12, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5678568A System control apparatus, medical system control apparatus and image-plane display method of medical system control apparatus Electricity 530 Expired
US8460288B2 Biological-tissue joining apparatus Human Necessities 323 Active
US5817116A Detaching tool for a tube for medical treatment Human Necessities 210 Expired
US5832400A Controlling vehicular driving force in anticipation of road situation on which vehicle is to run utilizing vehicular navigation system Mechanical Engineering; Lighting; Heating 162 Expired
US6314347A Driving control apparatus of hybrid vehicle and method thereof Emerging Cross-Sectional Technologies 149 Expired
US4730353A X-ray tube apparatus Electricity 127 Expired
US7927231B2 Golf club head Human Necessities 124 Active
US5901806A Vehicle speed control system Performing Operations; Transporting 123 Expired
US4846799A Set of double needles for injecting liquid medicine Human Necessities 103 Expired
US5751854A Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system Electricity 101 Expired
US5414548A Arrayed-wave guide grating multi/demultiplexer with loop-back optical paths Electricity 100 Expired
US4841815A Fuzzy control system for automatic transmission Emerging Cross-Sectional Technologies 90 Expired
US5172785A Vehicle control system adjustable in accordance with driver's age and characteristic Emerging Cross-Sectional Technologies 88 Expired
US7772786B2 Battery-powered light source device for endoscope Human Necessities 87 Active
US4954967A Information processing apparatus Physics 83 Expired
USD588666S1 Putter head General 79 Expired
USD538861S1 Remote control toy vehicle General 70 Expired
US8926450B2 Golf club head Human Necessities 70 Active
US5026350A Set of double needles for injecting liquid medicine Human Necessities 69 Expired
US5285523A Apparatus for recognizing driving environment of vehicle Emerging Cross-Sectional Technologies 68 Expired
US4649481A Electronic cash register with means to store and correlate data on a customer by customer basis Physics 68 Expired
US5547756A Porous polypropylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous hollow fiber membranes Emerging Cross-Sectional Technologies 66 Expired
US6272248A Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system Physics 66 Expired
US5637385A High-strength ultra-fine fiber construction, method for producing the same and high-strength conjugate fiber Emerging Cross-Sectional Technologies 64 Expired
US5153987A Process for producing printed wiring boards Emerging Cross-Sectional Technologies 62 Expired

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