Inventor

Tatsuya Ohsugi

Inventor

Kanagawa, JP

Overview

2016–2019

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

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

G03Gprimary

G03GElectrography94%

B08BCleaning in general6%

PatentTitleYear

10,268,154Toner conveyance device including a toner loosener and image forming apparatus including the toner conveyance device2019 10,228,639Image forming apparatus with a support to adjust a rotator and a guide2019 9,897,946'Roller member including a first and second high resistance member and image forming apparatus including the roller member'2018 9,835,987Image forming apparatus and transfer bias control2017 9,817,341'Image forming apparatus'2017 9,811,046'Image forming apparatus'2017 9,766,575'Image forming apparatus'2017 9,740,156'Image forming apparatus that adjusts a transfer bias according to surface properties of a transfer target'2017 9,720,355'Image forming apparatus'2017 9,720,364'Image forming apparatus'2017 9,696,662'Cleaning device and image forming apparatus incorporating same'2017 9,690,246'Image forming apparatus including contact members disposed side by side at positions opposing a guide unit'2017 9,645,530'Image forming apparatus'2017 9,632,461'Image forming apparatus controlling transfer bias based on temperature and humidity'2017 9,519,257'Cleaning device and image forming apparatus incorporating same'2016 9,459,564'Image forming apparatus'2016 9,395,658'Image forming apparatus'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to OHSUGI TATSUYA (17)· patent assignee history

2016–2019Patents assigned to RICOH CO LTD (17)· patent assignee history

2016–2019Patents assigned to FUJITA JUNPEI (15)· patent assignee history

2016–2019Patents assigned to WADA YUUJI (15)· patent assignee history

2016–2019Patents assigned to YOGOSAWA KAZUKI (15)· patent assignee history

2016–2019Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OHSUGI TATSUYAself	17	2016–2019
RICOH CO LTD	17	2016–2019
FUJITA JUNPEI	15	2016–2019
WADA YUUJI	15	2016–2019
YOGOSAWA KAZUKI	15	2016–2019

Locations

Location	Patents	Span
Kanagawa, JP	17	2016–2019