Toshihiro Ishida
20Patents
6h-index
25Co-inventors
69Inventor score
Filing activity: Apr 1, 1987 → May 22, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6493767B1 | Network address supply system for transmitting an address supply request to only a server | Electricity | 43 | Expired |
| US4740290A | Process for thermal cracking of heavy oil | Chemistry; Metallurgy | 12 | Expired |
| US5642352A | LAN connecting device and LAN connecting system | Electricity | 11 | Expired |
| US5429556A | Internally meshing planetary gear structure and flexible meshing type gear meshing structure | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4843911A | Speed reducing or increasing planetary gear apparatus | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5388483A | Internally meshing planetary gear structure and flexible meshing type gear meshing structure | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5606557A | Bus load distributing method suitable for data communications equipment and bus switching control device for data communications equipment | Electricity | 6 | Expired |
| US8867960B2 | Image forming apparatus and process cartridge | Physics | 2 | Active |
| US9846377B2 | Photoconductor, image forming apparatus, and process cartridge | Physics | 1 | Active |
| US9671706B2 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Physics | 1 | Active |
| US9291924B2 | Electrophotographic photoconductor, and image forming method, image forming apparatus, and process cartridge using the electrophotographic photoconductor | Physics | 1 | Active |
| US9298113B2 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Physics | 0 | Active |
| US9766562B2 | Photoconductor, image forming apparatus, and process cartridge | Physics | 0 | Active |
| US9122183B2 | Electrophotographic photoreceptor, image forming apparatus and process cartridge | Physics | 0 | Active |
| US10209639B2 | Photoconductor, image forming apparatus, and process cartridge | Physics | 0 | Active |
| US9753384B2 | Photoconductor, electrophotographic method, electrophotographic apparatus, and electrophotographic process cartridge | Physics | 0 | Active |
| US9678446B2 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Physics | 0 | Active |
| US9599916B2 | Electrophotographic photoreceptor, image forming apparatus, and process cartridge | Physics | 0 | Active |
| US10114302B2 | Photoconductor, image forming apparatus, and process cartridge | Physics | 0 | Active |
| US10191398B2 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.