P

Inventor

SAEKI RYOTA

JP49 patents
⚠️ This page may combine multiple inventors who share the name “SAEKI RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA TEC KK

36 patents
US11906917B1Feb 20, 2024

Fixing device

TOSHIBA TEC KK2 citations73
US11281132B2Mar 22, 2022

Image forming apparatus and heating method

TOSHIBA TEC KK1 citations73
US11275330B2Mar 15, 2022

Image forming apparatus having a fixing unit and heating control method

TOSHIBA TEC KK3 citations73
US11262679B2Mar 1, 2022

Fixing device with a heater holder having protrusions and retracted notches

TOSHIBA TEC KK3 citations73
US10990044B2Apr 27, 2021

Image forming apparatus having a fixing unit and heating control method

TOSHIBA TEC KK3 citations73
US10732550B2Aug 4, 2020

Heating device, image processing apparatus, and method for controlling heating device

TOSHIBA TEC KK2 citations73
US10620572B2Apr 14, 2020

Fixing device and image forming apparatus

TOSHIBA TEC KK1 citations73
US12591192B2Mar 31, 2026

Image forming apparatus and heating method

TOSHIBA TEC KK0 citations62
US12566396B2Mar 3, 2026

Fixing belt and fixing device

TOSHIBA TEC KK0 citations62
US12498658B2Dec 16, 2025

Heating device with a heat conductor including portions having different thicknesses

TOSHIBA TEC KK0 citations62
US12481234B2Nov 25, 2025

Fixing device with contact portions on guide member for heat management

TOSHIBA TEC KK0 citations62
US12332590B2Jun 17, 2025

Fixing device

TOSHIBA TEC KK0 citations62
US12306563B2May 20, 2025

Fixing device with a heater holder having a retraction portion

TOSHIBA TEC KK0 citations62
US12259669B2Mar 25, 2025

Heating device and image processing apparatus including heat transfer member contacting a heater in amounts varying with position along the heater

TOSHIBA TEC KK0 citations62
US12124195B2Oct 22, 2024

Image forming apparatus having a fixing unit and heating control method

TOSHIBA TEC KK0 citations62
US12055878B2Aug 6, 2024

Heating device with a heat conductor including portions having different thicknesses

TOSHIBA TEC KK0 citations62
US12025929B2Jul 2, 2024

Fixing device

TOSHIBA TEC KK0 citations62
US11982963B2May 14, 2024

Image processing apparatus and image processing method

TOSHIBA TEC KK0 citations62
US11868067B2Jan 9, 2024

Image forming apparatus and heating method

TOSHIBA TEC KK0 citations62
US11774887B2Oct 3, 2023

Image forming apparatus having a fixing unit and heating control method

TOSHIBA TEC KK0 citations62
US11669033B2Jun 6, 2023

Heating device with a heat conductor including portions having different thicknesses

TOSHIBA TEC KK0 citations62
US11662677B2May 30, 2023

Fixing belt and fixing device

TOSHIBA TEC KK0 citations62
US11599049B2Mar 7, 2023

Fixing device with a first heat generating resistor and a second heat generating resistor

TOSHIBA TEC KK0 citations62
US11531293B2Dec 20, 2022

Heating device and image processing apparatus including heat transfer member contacting a heater in amounts varying with position along the heater

TOSHIBA TEC KK0 citations62
US11526108B2Dec 13, 2022

Image processing apparatus and image processing method

TOSHIBA TEC KK0 citations62
US11307522B2Apr 19, 2022

Heating device with a heat conductor including portions having different thicknesses

TOSHIBA TEC KK0 citations62
US11231668B2Jan 25, 2022

Heating device, image processing apparatus, and method for controlling heating device

TOSHIBA TEC KK0 citations62
US11143995B2Oct 12, 2021

Fixing belt and fixing device

TOSHIBA TEC KK0 citations62
US11106164B2Aug 31, 2021

Heating device including a heat conductor having a surface with a groove

TOSHIBA TEC KK0 citations62
US11073776B2Jul 27, 2021

Image forming apparatus, image forming method and non-transitory recording medium

TOSHIBA TEC KK0 citations62
US11029631B2Jun 8, 2021

Heating device, image processing apparatus, and method for manufacturing the heating unit

TOSHIBA TEC KK0 citations62
US10962909B2Mar 30, 2021

Heating device, image processing apparatus, and method for controlling heating device

TOSHIBA TEC KK0 citations62
US10915049B2Feb 9, 2021

Fixing device with a heater holder having alternating protrusions and retracted notches in the longitudinal direction

TOSHIBA TEC KK0 citations62
US12298692B2May 13, 2025

Fixing device

TOSHIBA TEC KK0 citations52
US12066777B2Aug 20, 2024

Fixing device

TOSHIBA TEC KK0 citations52
US11003112B2May 11, 2021

Image forming apparatus

TOSHIBA TEC KK0 citations52

TOSHIBA KK

7 patents

FUJIWARA SHIGERU

1 patent

KIKUCHI KAZUHIKO

1 patent

ISHIKAWA HIROYUKI

1 patent

KINOUCHI SATOSHI

1 patent

TAKAHASHI KAZUTOSHI

1 patent

TSUEDA YOSHINORI

1 patent