Seki Kin
7Patents
3h-index
4Co-inventors
39Inventor score
Filing activity: Dec 17, 1984 → Aug 17, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4707427A | Squarylium compound in an electrophotographic element | Physics | 9 | Expired |
| US4700001A | Novel squarylium compound and photoreceptor containing same | Physics | 5 | Expired |
| US4626485A | Substituted squarium compounds, process for preparing the same and electrophotographic photoreceptors containing the same | Physics | 4 | Expired |
| US4908289A | Photoreceptor for electrophotography | Physics | 2 | Expired |
| US4752650A | Photoreceptor for electrophotography | Physics | 1 | Expired |
| US5210301A | Squarium compounds, process for preparing the same and electrophotographic photoreceptors containing the same | Physics | 0 | Expired |
| US5055615A | Novel Squarium compounds, a process for preparing them and electrophotographic photoreceptors containing them | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.