Inventor · disambiguated record
Keiichi Nagahashi
Also filed as: NAGAHASHI KEIICHI
2 granted patents·26 citations·filing 1978–1978
61Inventor score
Technology areasG03G
Files withMITA INDUSTRIAL CO LTD2
Top patents by PatentIndex Score
2 records- 0169US4226928ALaminated photosensitive material for electrophotographyMITA INDUSTRIAL CO LTD·Filed 1978·Granted Oct 7, 1980·13 cites·7 claims
- 0269US4214907APhotosensitive material for electrophotography having a polyvinyl carbazole derivative, phthalocyanine, and an electron-acceptorMITA INDUSTRIAL CO LTD·Filed 1978·Granted Jul 29, 1980·13 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →