Toshihiko Takahashi
127Patents
23h-index
125Co-inventors
93Inventor score
Filing activity: Jan 4, 1978 → Aug 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5420288A | Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds | Electricity | 62 | Expired |
| US5656401A | Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds | Electricity | 58 | Expired |
| USD650322S1 | Tire | General | 58 | Expired |
| US5597925A | Method of producing oxadiazole compounds | Electricity | 55 | Expired |
| USD602427S1 | Automobile tire | General | 53 | Expired |
| US5610309A | Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds | Electricity | 53 | Expired |
| US5153073A | Electroluminescent device | Emerging Cross-Sectional Technologies | 52 | Expired |
| USD342047S | Pneumatic tire | General | 48 | Expired |
| USD777094S1 | Tire | General | 45 | Active |
| USD593487S1 | Automobile tire | General | 40 | Expired |
| USD545264S1 | Automobile tire | General | 37 | Expired |
| USD484845S1 | Automobile tire | General | 35 | Expired |
| US6097557A | Method and apparatus for recording compressed audio data on recording medium and method for transferring compressed audio data | Physics | 34 | Expired |
| US5019479A | Positive type radiation-sensitive resin composition comprising a photosensitizer and a novolak resin | Physics | 33 | Expired |
| US6357457B1 | Substrate cleaning apparatus and method | Emerging Cross-Sectional Technologies | 32 | Expired |
| USD608274S1 | Tire | General | 27 | Expired |
| USD800642S1 | Tire | General | 26 | Active |
| USD773980S1 | Tire | General | 26 | Active |
| USD529861S1 | Automobile tire | General | 25 | Expired |
| USD709025S1 | Tire | General | 25 | Active |
| USD768065S1 | Tire | General | 24 | Active |
| US5118986A | Electroluminescent device | Electricity | 23 | Expired |
| US4273749A | Refining process of hot gas containing hydrogen sulfide and ammonia | Chemistry; Metallurgy | 23 | Expired |
| US6807134B2 | Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatus | Physics | 22 | Expired |
| US6130270A | Radiation-curable resin composition | Chemistry; Metallurgy | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.