P

Inventor

NAKAMURA SHIGEHARU

JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA SHIGEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

4 patents
US6122479ASep 19, 2000

Fixing device for an image forming apparatus and fixing roller for the same

RICOH KK72 citations96
US6108906AAug 29, 2000

Fixing device for an image forming apparatus and fixing roller for the same

RICOH KK56 citations96
US7664441B2Feb 16, 2010

Developer holding member, development device, process cartridge, image forming apparatus and method of manufacturing hollow body

RICOH KK4 citations62
US6781613B2Aug 24, 2004

Electrification apparatus and image forming apparatus

RICOH KK2 citations62

KOBE STEEL LTD

3 patents
US4233108ANov 11, 1980

Process for use in etching the outer surface of a metal member

KOBE STEEL LTD14 citations67
US4056428ANov 1, 1977

Process for etching inner surface of pipe or tube

KOBE STEEL LTD12 citations66
US4534199AAug 13, 1985

Method and apparatus for produced stepped tubes

KOBE STEEL LTD6 citations54

NIPPON ELECTRIC GLASS CO

2 patents
US3955989AMay 11, 1976

Crystallized glass article having a surface pattern

NIPPON ELECTRIC GLASS CO23 citations81
US4054435AOct 18, 1977

Method of crystallizing a two layer glass article

NIPPON ELECTRIC GLASS CO21 citations79

RICOH CO LTD

1 patent
US7891094B2Feb 22, 2011

Method of manufacturing a hollow body used in an image forming apparatus

RICOH CO LTD4 citations62

NIPPON KOUSAKUYU CO LTD

1 patent
US4755309AJul 5, 1988

Cold working lubricant for metallic conduits

NIPPON KOUSAKUYU CO LTD4 citations57

KAMIYA NORIYUKI

1 patent
US8175501B2May 8, 2012

Development 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 sleeve

KAMIYA NORIYUKI0 citations43