Takashi Takeuchi
176Patents
26h-index
286Co-inventors
93Inventor score
Filing activity: Jan 26, 1977 → May 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5726702A | Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus | Electricity | 130 | Expired |
| US5991798A | Package medium system having URL hyper-linked to data in removable storage | Physics | 123 | Expired |
| US4826207A | Compound suspension system | Mechanical Engineering; Lighting; Heating | 106 | Expired |
| US5608717A | Information recording media and optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks | Physics | 102 | Expired |
| US5909551A | Interactive recording/reproducing medium and reproducing system | Physics | 95 | Expired |
| US5150339A | Optical disk medium and its application method and system | Physics | 75 | Expired |
| US4866688A | Composite tracking servo system for optical disc apparatus with track offset correction | Physics | 72 | Expired |
| US4073658A | Hydraulic cement composition | Chemistry; Metallurgy | 69 | Expired |
| US5418353A | Non-contact, electromagnetically coupled transmission and receiving system for IC cards | Physics | 58 | Expired |
| US8216149B2 | Puncture adaptor, ultrasonic probe for puncture, ultrasonic diagnostic apparatus for puncture, method for detecting angle of puncture needle | Human Necessities | 57 | Active |
| US5699360A | Method of and system for distributing digital audio image data | Electricity | 45 | Expired |
| US5751671A | Information recording media and optical disk, disk having specific data so that a visible pattern of characters or graphics appear on a copy disk | Physics | 45 | Expired |
| US5875156A | Playback system for an optical disc representing a character or a graphic pattern formed by specified pit patterns | Physics | 42 | Expired |
| US4510036A | Limiting electric current type oxygen sensor with heater and limiting electric current type oxygen concentration detecting device using the same | Physics | 42 | Expired |
| US4500412A | Oxygen sensor with heater | Physics | 38 | Expired |
| US5499221A | CD-ROM retrieval apparatus | Physics | 38 | Expired |
| US6132900A | Method of production of non-aqueous electrolyte battery and seal plate thereof | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4574264A | Thin film oxygen sensor with microheater | Physics | 36 | Expired |
| US4785442A | Light spot position control system and method by sampling servo | Physics | 33 | Expired |
| US4524264A | Temperature control apparatus | Physics | 32 | Expired |
| US5281794A | Heater block for use in a bonder utilizing vacuum suction attachment means | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4697460A | Device for measuring torque of a rotary mechanism | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4175066A | Dispersant for calcium carbonate | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4626338A | Equipment for detecting oxygen concentration | Physics | 27 | Expired |
| US5323380A | Information recording disc and system | Physics | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.