Arihiro Yamamoto
25Patents
9h-index
45Co-inventors
75Inventor score
Filing activity: Dec 16, 1994 → Nov 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7799398B2 | Developing member and electrophotographic image forming apparatus | Emerging Cross-Sectional Technologies | 54 | Active |
| US5895150A | Elastic blade for control of developer feed, and development device employing the same | Physics | 37 | Expired |
| US7798948B2 | Electrophotographic developing member, process for its production, electrophotographic process cartridge and electrophotographic image forming apparatus | Emerging Cross-Sectional Technologies | 27 | Active |
| US5893013A | Developer regulating member and developing apparatus | Physics | 16 | Expired |
| US5729806A | Curved developer amount controlling member, developing apparatus, and process cartridge using the same | Physics | 14 | Expired |
| US5689783A | Elastic blade and developing device using the same | Physics | 12 | Expired |
| US6393243B1 | Developing roller and developing device using the same | Physics | 11 | Expired |
| US5933692A | Developer regulating member with elastic layer supporting section having high elastic limit value and developing apparatus using the same | Physics | 11 | Expired |
| US5587776A | Member comprising a polyurethane rubber composition containing an amino catalyst for regulating quantity of developer and developing unit using the same | Physics | 10 | Expired |
| US5768670A | Developer regulating member having thermoplastic resin layers provided on both sides of a rubber member, method of manufacturing the same, and developing device using the same | Physics | 9 | Expired |
| US6094555A | Developer amount regulating member, method of producing the same, and development device using the same | Physics | 8 | Expired |
| US5978636A | Developer amount restricting member and developing device | Physics | 7 | Expired |
| US7127200B2 | Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus | Physics | 6 | Expired |
| US7099613B2 | Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus | Physics | 5 | Expired |
| US10088795B2 | Cleaning blade, process cartridge, and electrophotographic image forming apparatus | Physics | 5 | Active |
| US9632474B2 | Cleaning blade, process cartridge and electrophotographic image forming apparatus | Physics | 5 | Active |
| US9996047B2 | Cleaning blade, process cartridge, and electrophotographic image forming apparatus | Physics | 5 | Active |
| US8594553B2 | Cleaning blade for electrophotographic apparatus, and method for producing the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US8594552B2 | Blade for electrophotographic apparatus, and process for manufacturing the same | Physics | 4 | Active |
| US11630411B2 | Electrophotographic cleaning blade, process cartridge, and electrophotographic image forming apparatus | Physics | 3 | Active |
| US11573519B2 | Electrophotographic apparatus and process cartridge | Physics | 1 | Active |
| US12092984B2 | Electrophotography cleaning blade, process cartridge, and electrophotographic image formation device | Physics | 0 | Active |
| US12174576B2 | Cleaning member and elastic member | Physics | 0 | Active |
| US12410275B2 | Vehicle wiper blade | Performing Operations; Transporting | 0 | Active |
| US11945414B2 | Vehicle windshield wiper blade | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.