Inventor · disambiguated record
Hirohiko Seki
Also filed as: SEKI HIROHIKO
5 granted patents·31 citations·filing 1989–2010
74Inventor score
Top patents by PatentIndex Score
5 records- 0174US4994340AMagnetic tonerKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 19, 1991·18 cites·10 claims
- 0266US8177604B2Surface abrading method of photosensitive layer of electrophotographic photoreceptorUJIHARA JUNJI·Filed 2010·Granted May 15, 2012·2 cites·10 claims
- 0347US5223365AMagnetic tonerKONISHIROKU PHOTO IND·Filed 1989·Granted Jun 29, 1993·11 cites·7 claims
- 0442US8182970B2Image forming methodSAKIMURA TOMOO·Filed 2009·Granted May 22, 2012·0 cites·10 claims
- 0523US5494771ASeparating and recovering method of continuously coated photoreceptor drumKONISHIROKU PHOTO IND·Filed 1994·Granted Feb 27, 1996·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →