Inventor

Keitaro Shoji

Inventor

Kanagawa, JP

Overview

2016–2020

Patent span

Physics

Primary field (CPC G)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography100%

PatentTitleYear

10,678,170Fixing device and image forming apparatus2020 10,156,818Fixing device and image forming apparatus2018 10,152,006Fixing device and image forming apparatus2018 10,067,449Fixing device and image forming apparatus2018 10,061,235Fixing device and image forming apparatus2018 10,012,932Image forming apparatus incorporating fixing device2018 9,904,220'Fixing device and image forming apparatus'2018 9,804,546'Fixing device and image forming apparatus'2017 9,753,417'Fixing device including outlet guide member and image forming apparatus thereof'2017 9,618,888'Fixing device and image forming apparatus'2017 9,599,940'Fixing device with nip forming member having a high thermal-conductive layer with a low thermal conductive portion'2017 9,581,948'Fixing device and image forming apparatus'2017 9,575,447'Fixing device and image forming apparatus'2017 9,557,697'Recording media smoothness detector and image forming apparatus incorporating same'2017 9,529,308'Image forming apparatus and image forming method'2016 9,529,309'Fixing device and image forming apparatus including a multi-layer nip formation pad'2016 9,494,901'Fixing device and image forming apparatus with a rotatable light shield'2016 9,329,545'Fixing device and image forming apparatus'2016 9,298,146'Fixing device and image forming apparatus'2016 9,291,966'Fixing device and image forming apparatus'2016 9,250,592'Image forming apparatus having a smoothness detector'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to RICOH CO LTD (21)· patent assignee history

2016–2018Patents assigned to SHOJI KEITARO (19)· patent assignee history

2016–2018Patents assigned to TAKAGI HIROMASA (11)· patent assignee history

2016–2018Patents assigned to ISHIGAYA YASUNORI (10)· patent assignee history

2016–2018Patents assigned to SAITO KAZUYA (10)· patent assignee history

2016–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH CO LTD	21	2016–2020
SHOJI KEITAROself	19	2016–2018
TAKAGI HIROMASA	11	2016–2018
ISHIGAYA YASUNORI	10	2016–2018
SAITO KAZUYA	10	2016–2018

Locations

Location	Patents	Span
Kanagawa, JP	21	2016–2020