Kunitaka Toyofuku
15Patents
6h-index
17Co-inventors
59Inventor score
Filing activity: Apr 14, 1981 → Apr 12, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4339524A | Photosensitive resinous materials containing stilbazolium groups | Physics | 23 | Expired |
| US5444036A | Thermosensitive recording material | Performing Operations; Transporting | 20 | Expired |
| US5612280A | Thermosensitive recording material | Performing Operations; Transporting | 19 | Expired |
| US5256618A | Thermosensitive recording material | Chemistry; Metallurgy | 10 | Expired |
| US5314859A | Thermosensitive recording material | Performing Operations; Transporting | 6 | Expired |
| US5246906A | Thermosensitive recording material | Chemistry; Metallurgy | 6 | Expired |
| US5292711A | Thermosensitive recording material | Chemistry; Metallurgy | 4 | Expired |
| US4834797A | Fat-desensitizing composition for litho printing plates comprising phytic acid, polyethylene glycol and a glycol compound | Performing Operations; Transporting | 3 | Expired |
| US4879195A | Laser-sensitive electrophotographic material | Physics | 3 | Expired |
| US5384303A | Thermosensitive recording material | Performing Operations; Transporting | 3 | Expired |
| US5446010A | Thermosensitive recording material | Performing Operations; Transporting | 3 | Expired |
| US5312796A | Thermosensitive recording material | Performing Operations; Transporting | 2 | Expired |
| US5283227A | Thermosensitive recording material | Performing Operations; Transporting | 1 | Expired |
| US4956332A | Heat-sensitive recording material | Performing Operations; Transporting | 0 | Expired |
| US5008236A | Heat-sensitive recording material | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.