Inventor

KISHI YOSHIHARU

JP11 patents

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

RICOH CO LTD

3 patents

US7899386B2Mar 1, 2011

Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium

RICOH CO LTD9 citations84

US7885588B2Feb 8, 2011

Transfer assembly and image forming apparatus including same

RICOH CO LTD6 citations62

US7848692B2Dec 7, 2010

Neutralization unit and image forming apparatus having a neutralization unit for removing electric charge

RICOH CO LTD6 citations62

RICOH KK

3 patents

US7509073B2Mar 24, 2009

Image forming apparatus and belt unit

RICOH KK19 citations84

US7499665B2Mar 3, 2009

Belt device including an annular belt, and an image forming apparatus for detection of rotational angular speed or rotational angular displacement

RICOH KK11 citations84

US7706735B2Apr 27, 2010

Lubricant applying device and image forming apparatus

RICOH KK4 citations61

OSHIKAWA YUKI

2 patents

US9625851B2Apr 18, 2017

Developing device and image forming apparatus incorporating same

OSHIKAWA YUKI2 citations72

US9772579B2Sep 26, 2017

Developing device and image forming apparatus incorporating same

OSHIKAWA YUKI0 citations51

KATOH TSUTOMU

1 patent

US8139968B2Mar 20, 2012

Image forming apparatus

KATOH TSUTOMU3 citations58

SHIMIZU YASUNOBU

1 patent

US9921541B2Mar 20, 2018

Developing device, and image forming apparatus and process cartridge incorporating same

SHIMIZU YASUNOBU1 citations50

SAEKI KAZUCHIKA

1 patent

US8412089B2Apr 2, 2013

Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium

SAEKI KAZUCHIKA0 citations48