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Inventor

Tatsuo Ohyama

Inventor
Kanagawa, JP

Overview

8→
Patents
2011–2017
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G03Gprimary
G03GElectrography38%
B41JTypewriters15%
H03MCoding15%
H04NPictorial communication, e.g. television15%
G02BOptical elements, systems or apparatus8%
G06KGraphical data reading8%
PatentTitleYear
9,847,792Communication apparatus, image forming apparatus, communication method, and computer-readable storage medium20179,397,697'Communication apparatus, image forming apparatus, communication method, and computer-readable storage medium'20169,310,710'Image writing device, image forming apparatus, and image writing method'20169,223,244'Image writing device, image forming apparatus, and image writing method'20158,957,928'Image forming apparatus'20158,817,323'Image forming apparatus, image forming method, and computer program product'20148,605,131'Image forming apparatus and image forming method'20138,077,359'Image processing system and image forming apparatus incorporating same'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to OHYAMA TATSUO (8)· patent assignee history
2011–2017Patents assigned to RICOH CO LTD (8)· patent assignee history
2011Based in Kawasaki, JP· patent location history
2013–2017Based in Kanagawa, JP· patent location history
2015–2017Patents assigned to MIYADERA TATSUYA (4)· patent assignee history
2015–2017Patents assigned to SHUKUYA YUICHIRO (4)· patent assignee history
2016–2017Patents assigned to ABE YASUHIRO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OHYAMA TATSUOself82011–2017
RICOH CO LTD82011–2017
MIYADERA TATSUYA42015–2017
SHUKUYA YUICHIRO42015–2017
ABE YASUHIRO22016–2017
Locations
LocationPatentsSpan
Kanagawa, JP72013–2017
Kawasaki, JP12011