Yoshinori Saito
81Patents
14h-index
133Co-inventors
87Inventor score
Filing activity: Jan 31, 1985 → Aug 31, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6366026B1 | Electroluminescence display apparatus | Electricity | 57 | Expired |
| US5668950A | Network service system and communication unit for game machine and game machine capable of using said network service system | Electricity | 55 | Expired |
| US5345258A | A videophone having an automatic answering capability | Electricity | 54 | Expired |
| US4939767A | System and method for transmitting image data on a telephone network or equivalent | Electricity | 39 | Expired |
| US6607563B2 | Hair dye composition | Emerging Cross-Sectional Technologies | 37 | Expired |
| US8025703B2 | Two-part foam hair dye | Human Necessities | 22 | Active |
| US5942136A | Laser marking device | Performing Operations; Transporting | 21 | Expired |
| US6475248B2 | Hair dye composition | Human Necessities | 20 | Expired |
| US5664778A | Network service system and communication unit for game machine and game machine capable of using said network service system | Electricity | 17 | Expired |
| US9579633B2 | Catalytic converter | Emerging Cross-Sectional Technologies | 16 | Active |
| US6616709B2 | Hair dye composition | Human Necessities | 16 | Expired |
| US4689436A | Process for producing alkenyl-aromatic hydrocarbon derivatives | Chemistry; Metallurgy | 15 | Expired |
| US5984783A | Game machine having a communication terminal for playing games over a network service system | Electricity | 14 | Expired |
| US5182635A | Color still picture transmission system | Electricity | 14 | Expired |
| US10576420B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 14 | Active |
| US5827120A | Network game system having communication characters for conversation changing into action characters for action gaming | Human Necessities | 13 | Expired |
| US6956128B2 | Zinc acrylate particle composition, method for production thereof, and golf ball using the composition | Chemistry; Metallurgy | 12 | Expired |
| US10556223B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 12 | Active |
| US4618417A | Fuel filter for diesel engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7005192B2 | Ceramic electronic component and method of producing the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US10413885B2 | Exhaust gas purification catalyst | Emerging Cross-Sectional Technologies | 10 | Active |
| US5920481A | IC package processing and measuring method and system therefor | Electricity | 9 | Expired |
| US9839902B2 | Catalytic converter | Performing Operations; Transporting | 9 | Active |
| US5202449A | Process for purifying 7-dimethylamino-6-demethyl-6-deoxytetracycline | Chemistry; Metallurgy | 9 | Expired |
| US5352834A | Electrophotographic member | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.