P

Inventor

TAKAGI KENJI

JP54 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

18 patents
US7865102B2Jan 4, 2011

Image fixing apparatus

CANON KK21 citations93
US7599637B2Oct 6, 2009

Image fixing apparatus

CANON KK23 citations93
US7941063B2May 10, 2011

Image forming apparatus with loop control

CANON KK13 citations84
US10514636B2Dec 24, 2019

Image heating apparatus and image forming apparatus that correct an amount of current supplied to a plurality of heat generating resistors using detected temperatures

CANON KK2 citations73
US10303095B2May 28, 2019

Image forming apparatus that acquires a temperature of a heater in a region in which a heat generation member is formed based on a detected resistance of the heat generation member

CANON KK6 citations68
US9244395B2Jan 26, 2016

Image forming apparatus to control sheet conveyance speed

CANON KK2 citations63
US11221586B2Jan 11, 2022

Image forming apparatus

CANON KK1 citations61
US12508831B2Dec 30, 2025

Booklet creating apparatus and image forming system

CANON KK0 citations52
US12459285B2Nov 4, 2025

Booklet production apparatus and image forming system

CANON KK0 citations52
US12044997B2Jul 23, 2024

Image forming apparatus

CANON KK0 citations52
US10866547B2Dec 15, 2020

Heater having a glass layer provided on an opposite surface of a substrate from a surface on which a heating element is provided, image heating apparatus mounted with the same, and image forming apparatus

CANON KK0 citations52
US9618883B2Apr 11, 2017

Image forming apparatus to control rotational speed of a roller

CANON KK0 citations52
US12515473B2Jan 6, 2026

Image forming apparatus and booklet producing method

CANON KK0 citations51
US12443134B2Oct 14, 2025

Booklet forming device and image forming apparatus

CANON KK0 citations51
US11841653B2Dec 12, 2023

Image forming apparatus

CANON KK0 citations49
US10768560B2Sep 8, 2020

Image forming apparatus and image forming method

CANON KK0 citations42
US10455644B2Oct 22, 2019

Fixing device and heater used in fixing device

CANON KK0 citations42
US8346144B2Jan 1, 2013

Image forming apparatus having a cleaner movable toward and away from a rotatable member forming a fixing nip

CANON KK0 citations42

DAIWA CAN CO LTD

6 patents

MURATA MANUFACTURING CO

4 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

PANASONIC CORP

2 patents

MITSUBISHI PETROCHEMICAL CO

2 patents

NISHIKAWA SANGYO CO LTD

1 patent

MITSUBISHI PLASTICS IND

1 patent

NANATAKI HIDEO

1 patent

TAKAGI KOGYO KK

1 patent

SUMITOMO BAYER URETHANE CO

1 patent

SUZUKI AKIMICHI

1 patent

NIPPON KOKAN KOJI KK

1 patent

TEIJIN LTD

1 patent

SHIMIZU YUSUKE

1 patent

SONY CORP

1 patent

HITACHI LTD

1 patent

UNIV NAGOYA NAT UNIV CORP

1 patent

UNIV OSAKA

1 patent

ENDO TAKESHI

1 patent

SONY MOBILE COMMUNICATIONS INC

1 patent

SONY GROUP CORP

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.