P

Inventor

FURUKAWA TOSHIO

JP70 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BROTHER IND LTD

20 patents
US7292798B2Nov 6, 2007

Image-forming device that sets image-forming conditions

BROTHER IND LTD17 citations84
US7110687B2Sep 19, 2006

Image forming device

BROTHER IND LTD12 citations84
US7274889B2Sep 25, 2007

Image forming apparatus with developer-cleaning capabilities

BROTHER IND LTD7 citations74
US8005387B2Aug 23, 2011

Apparatus for forming multi-color image with control of unintended reverse-transfer of developer image onto photoconductor

BROTHER IND LTD4 citations63
US7711299B2May 4, 2010

Color image forming apparatus with discharge member

BROTHER IND LTD2 citations63
US7693460B2Apr 6, 2010

Image forming apparatus

BROTHER IND LTD2 citations63
US7526235B2Apr 28, 2009

Image-forming device

BROTHER IND LTD3 citations63
US7466933B2Dec 16, 2008

Image forming apparatus in which reverse transfer of a developing agent is prevented

BROTHER IND LTD4 citations63
US7400853B2Jul 15, 2008

Transfer device and image forming apparatus

BROTHER IND LTD4 citations63
US7239827B2Jul 3, 2007

Image forming device that prevents reverse transfer and color mixture

BROTHER IND LTD5 citations63
US7215898B2May 8, 2007

Apparatus for forming multi-color image with control of unintended reverse-transfer of developer image onto photoconductor

BROTHER IND LTD3 citations63
US6035166AMar 7, 2000

Image forming apparatus for liquid development of latent images

BROTHER IND LTD3 citations63
US11537061B2Dec 27, 2022

Image forming apparatus, and control method for the same

BROTHER IND LTD0 citations52
US11287769B2Mar 29, 2022

Image forming apparatus configured to determine an amount of waste toner

BROTHER IND LTD0 citations52
US9746814B2Aug 29, 2017

Image forming apparatus

BROTHER IND LTD1 citations52
US9529316B2Dec 27, 2016

Image forming apparatus

BROTHER IND LTD0 citations52
US9304447B2Apr 5, 2016

Image forming apparatus

BROTHER IND LTD0 citations52
US8027606B2Sep 27, 2011

Image forming apparatus with condition setting for manual duplex mode

BROTHER IND LTD0 citations52
US11231659B2Jan 25, 2022

Image forming apparatus which switches from color to monochrome mode with charging and developing bias reduction

BROTHER IND LTD0 citations51
US12271126B2Apr 8, 2025

Image forming apparatus configured to perform cleaning operation for cleaning drum cleaning roller configured to collect toner on photosensitive drum

BROTHER IND LTD0 citations50

FURUKAWA TOSHIO

7 patents

SHARP KK

5 patents

KIKKOMAN CORP

5 patents

FUNAI ELECTRIC CO

4 patents

TACHIKAWA SPRING CO

3 patents

MIYAHARA KENSUKE

2 patents

KATO ATSUSHI

1 patent

ROHM & HAAS

1 patent

TOKYO ORGAN CHEM IND

1 patent

KATO SHUICHI

1 patent

Showing the top 50 of 70 patents by PatentIndex Score.