Hiroshi Takahashi
739Patents
44h-index
941Co-inventors
93Inventor score
Filing activity: Mar 15, 1974 → Jul 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.