Inventor

OHKAWA TAKESHI

JP10 patents

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

SHARP KK

3 patents

US7904007B2Mar 8, 2011

Developer storage container and image forming apparatus

SHARP KK3 citations60

US7449274B2Nov 11, 2008

Toner for electrostatic image development and image forming method using the same

SHARP KK1 citations48

US9141026B2Sep 22, 2015

Developing apparatus and image forming apparatus

SHARP KK0 citations40

SONY CORP

2 patents

US7405691B2Jul 29, 2008

Analog-to-digital conversion circuit

SONY CORP11 citations82

US7999717B2Aug 16, 2011

Folding circuit and analog-to-digital converter

SONY CORP7 citations80

OHKAWA TAKESHI

2 patents

US8295740B2Oct 23, 2012

Developing device, image forming apparatus, and cleaning method for the developing device

OHKAWA TAKESHI0 citations45

US8488984B2Jul 16, 2013

Toner concentration controller and image forming apparatus including the toner concentration controller

OHKAWA TAKESHI0 citations34

HINOUE KAZUMA

2 patents

US8634730B2Jan 21, 2014

Image forming apparatus and image forming method using the same

HINOUE KAZUMA0 citations33

US8406641B2Mar 26, 2013

Image forming apparatus and toner supply method

HINOUE KAZUMA0 citations33

ITOYAMA MOTOYUKI

1 patent

US8923715B2Dec 30, 2014

Image forming apparatus and image forming method

ITOYAMA MOTOYUKI0 citations37