Ichiro Takahashi
54Patents
15h-index
134Co-inventors
87Inventor score
Filing activity: Mar 10, 1977 → Mar 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5155941A | Industrial endoscope system having a rotary treatment member | Emerging Cross-Sectional Technologies | 1,384 | Expired |
| US7101378B2 | Surgical treatment device | Human Necessities | 359 | Expired |
| US5490015A | Actuator apparatus | Physics | 70 | Expired |
| US8157798B2 | Treatment tool for endoscope | Human Necessities | 66 | Active |
| USD539761S1 | Semiconductor | General | 53 | Expired |
| USD548203S1 | Semiconductor | General | 50 | Expired |
| USD548202S1 | Semiconductor | General | 49 | Expired |
| USD287368S | Industrial robot | General | 44 | Expired |
| US5349940A | Endoscope system with a rotating treatment adapter at the end | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4917164A | Pneumatic safety tire | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4779658A | Pneumatic safety tire | Emerging Cross-Sectional Technologies | 30 | Expired |
| USD341111S | Automobile tire | General | 26 | Expired |
| US5096292A | Borescope apparatus | Physics | 25 | Expired |
| US5145160A | Sheet sending apparatus | Physics | 19 | Expired |
| US5919012A | Method of high speed cutting mold and ultra-high speed milling machine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4785852A | Conduct pipe covered with electrically insulating material | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4155660A | Dot printing wire | Performing Operations; Transporting | 13 | Expired |
| US4971359A | Center pillar structure for a vehicle | Performing Operations; Transporting | 12 | Expired |
| US5352450A | Method for preparing vaccine for dental caries and vaccinal compositions for dental caries used as nasal drop | Human Necessities | 11 | Expired |
| US4824501A | Method of manufacturing radial tire | Performing Operations; Transporting | 11 | Expired |
| US4577664A | Conduit tube of an electrode device for electrically heating underground hydrocarbon resources | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6206064A | Pneumatic tire having directional tread pattern | Performing Operations; Transporting | 10 | Expired |
| USD340211S | Automobile tire | General | 9 | Expired |
| US6228174A | Heat treatment system using ring-shaped radiation heater elements | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8157811B2 | Treatment device for endoscope | Human Necessities | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.