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Inventor

Masakazu Ogawa

Inventor
Shinjuku-ku, JP

Overview

6→
Patents
2003–2021
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G06Fprimary
G06FElectric digital data processing27%
H04NPictorial communication, e.g. television27%
G02BOptical elements, systems or apparatus9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
G09BEducational or demonstration appliances9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04MTelephonic communication9%
PatentTitleYear
11,012,478Communication method and communication program202110,629,087Information processing apparatus, information processing system, and non-transitory computer readable medium20207,873,905'Image processing system'20117,848,598'Image retrieval processing to obtain static image data from video data'20107,607,163'Video playing system, video playing apparatus, control method for playing video, storage medium storing program for playing video'20096,665,123'Projector'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to HITACHI LTD (1)· patent assignee history
2003Based in Yokohama, JP· patent location history
2009–2020Patents assigned to FUJI XEROX CO LTD (4)· patent assignee history
2009–2010Based in Shinjuku-ku, JP· patent location history
2011Based in Tokyo, JP· patent location history
2020Based in Kanagawa, JP· patent location history
2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2021Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI XEROX CO LTD42009–2020
HITACHI LTD12003
NIPPON TELEGRAPH & TELEPHONE12021
Locations
LocationPatentsSpan
Shinjuku-ku, JP22009–2010
Musashino, JP12021
Kanagawa, JP12020
Tokyo, JP12011
Yokohama, JP12003