P

Inventor

WATANABE TOMONORI

JP98 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TOMONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BROTHER IND LTD

24 patents
US12044992B2Jul 23, 2024

Image-forming apparatus provided with mechanism for opening and closing shutter of fixing device

BROTHER IND LTD5 citations74
US10191433B2Jan 29, 2019

Sheet feeding timing method of image forming apparatus based on sheet size

BROTHER IND LTD2 citations73
US10048616B2Aug 14, 2018

Detection gear provided with protrusion, and developing cartridge provided with the same

BROTHER IND LTD2 citations73
US9897961B2Feb 20, 2018

Image forming apparatus provided with transmission mechanism capable of interrupting transmission of rotational force to reconveying roller

BROTHER IND LTD2 citations73
US10969719B2Apr 6, 2021

Fixing device including mechanism for varying pressure at nip region between rotary body and pressure body

BROTHER IND LTD2 citations72
US12411447B2Sep 9, 2025

Sheet conveyance device and image forming apparatus

BROTHER IND LTD1 citations64
US12282270B2Apr 22, 2025

Developer cartridge provided with gear having engagement portions

BROTHER IND LTD0 citations63
US11977346B2May 7, 2024

Fixing device

BROTHER IND LTD0 citations63
US11624993B2Apr 11, 2023

Fixing device

BROTHER IND LTD0 citations63
US11579543B2Feb 14, 2023

Developer cartridge provided with gear having engagement portions

BROTHER IND LTD0 citations63
US11137703B2Oct 5, 2021

Fixing device

BROTHER IND LTD0 citations63
US10983456B2Apr 20, 2021

Developer cartridge provided with gear having engagement portions

BROTHER IND LTD0 citations63
US12298691B2May 13, 2025

Image-forming apparatus provided with mechanism for opening and closing shutter of fixing device

BROTHER IND LTD0 citations62
US11977345B2May 7, 2024

Device including rotator and belt, such as a fixing device for an image forming apparatus

BROTHER IND LTD0 citations62
US11635716B2Apr 25, 2023

Device including rotator and belt, such as a fixing unit for an image forming apparatus

BROTHER IND LTD0 citations62
US11429062B2Aug 30, 2022

Image forming apparatus with plural moving mechanisms for developing rollers

BROTHER IND LTD0 citations62
US11327424B2May 10, 2022

Fixing device including mechanism for varying pressure at nip region between rotary body and pressure body

BROTHER IND LTD0 citations62
US11300907B2Apr 12, 2022

Device including rotator and belt, such as a fixing unit for an image forming apparatus

BROTHER IND LTD0 citations62
US11231665B2Jan 25, 2022

Toner cartridge including detection gear, agitator gear, auger gear, and toner outlet

BROTHER IND LTD0 citations62
US10996600B2May 4, 2021

Device including rotator and belt, such as a fixing unit for an image forming apparatus

BROTHER IND LTD0 citations62
US10942478B2Mar 9, 2021

Device including rotator and belt, such as a fixing device for an image forming apparatus

BROTHER IND LTD0 citations62
US10921748B2Feb 16, 2021

Image forming apparatus with roller-drivable mechanism, roller-movable mechanism, and nipping-force adjustable mechanism

BROTHER IND LTD0 citations62
US11906914B2Feb 20, 2024

Image forming device modifying nip pressure of nip formed in fixing device before motor is halted

BROTHER IND LTD0 citations61
US11392067B2Jul 19, 2022

Fixing device including plural nip pads

BROTHER IND LTD0 citations61

HONDA MOTOR CO LTD

9 patents

SONY CORP

8 patents

OMRON TATEISI ELECTRONICS CO

3 patents

HARA MIEKO

2 patents

HITACHI LTD

1 patent

BOSCH AUTOMOTIVE SYSTEMS CORP

1 patent

WATANABE TOMONORI

1 patent

PROTERIAL LTD

1 patent

Showing the top 50 of 98 patents by PatentIndex Score.