Toshio Iijima
8Patents
6h-index
17Co-inventors
56Inventor score
Filing activity: Jan 16, 1978 → Oct 13, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4758062A | Light beam scanning apparatus, and read-out apparatus and recording apparatus using same | Physics | 30 | Expired |
| US4755415A | Optical shutter array and method for making | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4559289A | Electrophotographic light-sensitive material | Physics | 26 | Expired |
| US4555464A | Amorphous silicon electrophotographic photosensitive materials | Physics | 19 | Expired |
| US5685564A | Steering column support structure of a vehicle | Performing Operations; Transporting | 10 | Expired |
| US4738501A | Light beam scanning apparatus, and read-out apparatus and recording apparatus using same | Physics | 6 | Expired |
| US4377607A | Process for producing vacuum deposition films | Chemistry; Metallurgy | 4 | Expired |
| US4199357A | Compositions for recording materials | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.