Akihiko Ishii
6Patents
4h-index
17Co-inventors
54Inventor score
Filing activity: Jul 6, 1983 → Mar 17, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5025202A | Solar cell power system with a solar array bus lockup cancelling mechanism | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4499225A | Coating composition | Chemistry; Metallurgy | 20 | Expired |
| US5303013A | Color picture image formation device for developing latent image formed on a photosensitive body | Physics | 14 | Expired |
| US5331383A | Conductive roller transfer device with improved transfer efficiency and pollution control | Physics | 9 | Expired |
| US4734720A | Electrostatic recording apparatus with improved recording electrode | Physics | 3 | Expired |
| US12417483B2 | Portable terminal, system, processing method, and non-transitory storage medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.