Inventor · disambiguated record
Shigeharu Nakamura
Also filed as: NAKAMURA SHIGEHARU
12 granted patents·1 pending application·218 citations·filing 1974–2011
91Inventor score
Top patents by PatentIndex Score
13 records- 0192US6122479AFixing device for an image forming apparatus and fixing roller for the sameRICOH KK·Filed 1997·Granted Sep 19, 2000·72 cites·48 claims
- 0285US6108906AFixing device for an image forming apparatus and fixing roller for the sameRICOH KK·Filed 1999·Granted Aug 29, 2000·56 cites·14 claims
- 0383US3955989ACrystallized glass article having a surface patternNIPPON ELECTRIC GLASS CO·Filed 1974·Granted May 11, 1976·23 cites·9 claims
- 0469US7891094B2Method of manufacturing a hollow body used in an image forming apparatusRICOH CO LTD·Filed 2009·Granted Feb 22, 2011·4 cites·1 claims
- 0569US7664441B2Developer holding member, development device, process cartridge, image forming apparatus and method of manufacturing hollow bodyRICOH KK·Filed 2007·Granted Feb 16, 2010·4 cites·13 claims
- 0666US4233108AProcess for use in etching the outer surface of a metal memberKOBE STEEL LTD·Filed 1979·Granted Nov 11, 1980·14 cites·6 claims
- 0761US4056428AProcess for etching inner surface of pipe or tubeKOBE STEEL LTD·Filed 1975·Granted Nov 1, 1977·12 cites·6 claims
- 0856US4054435AMethod of crystallizing a two layer glass articleNIPPON ELECTRIC GLASS CO·Filed 1976·Granted Oct 18, 1977·21 cites·6 claims
- 0947US8175501B2Development roller including a development sleeve, surface treatment device that treats an outer surface of the development sleeve and wire member that roughens the outer surface of the development sleeveKAMIYA NORIYUKI·Filed 2011·Granted May 8, 2012·0 cites·9 claims
- 1045US6781613B2Electrification apparatus and image forming apparatusRICOH KK·Filed 2002·Granted Aug 24, 2004·2 cites·6 claims
- 1140US2007059047A1Development roller, surface treatment device and wire memberKAMIYA NORIYUKI·Filed 2006·Application pending·0 cites
- 1231US4534199AMethod and apparatus for produced stepped tubesKOBE STEEL LTD·Filed 1983·Granted Aug 13, 1985·6 cites·6 claims
- 1330US4755309ACold working lubricant for metallic conduitsNIPPON KOUSAKUYU CO LTD·Filed 1985·Granted Jul 5, 1988·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →