P

Inventor

SHIMIZU TAMOTSU

JP106 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KYOCERA DOCUMENT SOLUTIONS INC

27 patents
US11977350B2May 7, 2024

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC2 citations73
US11112722B1Sep 7, 2021

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC4 citations72
US9829829B2Nov 28, 2017

Developing device and image forming apparatus provided with same

KYOCERA DOCUMENT SOLUTIONS INC2 citations72
US9031472B2May 12, 2015

Developing device with a developer conveying member having paddles connecting spiral blades at one circumferential position and image forming apparatus with such a developing device

KYOCERA DOCUMENT SOLUTIONS INC4 citations72
US10775727B2Sep 15, 2020

Image forming apparatus with a charging amount acquisition unit that performs a charging amount acquisition operation for forming a measurement toner image on an image carrier

KYOCERA DOCUMENT SOLUTIONS INC2 citations71
US9304438B2Apr 5, 2016

Developer container and image forming apparatus including the same

KYOCERA DOCUMENT SOLUTIONS INC3 citations69
US11747747B2Sep 5, 2023

Image forming apparatus and control method of image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC0 citations62
US11209752B2Dec 28, 2021

Developing device and image forming apparatus therewith

KYOCERA DOCUMENT SOLUTIONS INC1 citations62
US11163243B2Nov 2, 2021

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC1 citations62
US10698337B2Jun 30, 2020

Image forming apparatus with developer information acquisition unit that acquires information relating to deterioration of developer based on an acquired toner charging amount

KYOCERA DOCUMENT SOLUTIONS INC2 citations62
US10691052B2Jun 23, 2020

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC1 citations62
US10185281B2Jan 22, 2019

Image forming apparatus provided with a photosensitive member having a photosensitive layer and a surface protection layer which is formed on the surface of the photosensitive layer and which has a hardness higher than that of the photosensitive layer

KYOCERA DOCUMENT SOLUTIONS INC1 citations62
US9274453B2Mar 1, 2016

Developing roller, developing device, and image forming apparatus including developing device

KYOCERA DOCUMENT SOLUTIONS INC2 citations62
US9207583B1Dec 8, 2015

Developing device and image forming apparatus provided with same

KYOCERA DOCUMENT SOLUTIONS INC2 citations62
US8958724B2Feb 17, 2015

Developing device and image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC3 citations62
US8942600B2Jan 27, 2015

Developing apparatus and image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC2 citations62
US12405554B2Sep 2, 2025

Developing device and image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12346061B2Jul 1, 2025

Developing device provided with a toner trapping mechanism

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12092993B2Sep 17, 2024

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12078958B2Sep 3, 2024

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12007712B2Jun 11, 2024

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11977351B2May 7, 2024

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11693350B2Jul 4, 2023

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11630400B2Apr 18, 2023

Image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11592760B2Feb 28, 2023

Image forming apparatus that detects surface potential of image carrier with high accuracy

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11573501B2Feb 7, 2023

Image forming apparatus capable of calculating surface potential of image carrier based on development current

KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11556074B2Jan 17, 2023

Image forming apparatus comprising image bearing member surface potential calculating section

KYOCERA DOCUMENT SOLUTIONS INC0 citations52

MINOLTA CO LTD

8 patents

HITACHI LTD

5 patents

MINOLTA CAMERA KK

4 patents

SHIMIZU TAMOTSU

2 patents

FUJIHARA KENSUKE

2 patents

KYOCERA MITA CORP

1 patent

NAKAUE TAKAHISA

1 patent

Showing the top 50 of 106 patents by PatentIndex Score.