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Inventor

Hisayuki Mihara

Inventor
Kodama-gun, JP

Overview

8→
Patents
1997–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television54%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them31%
G02BOptical elements, systems or apparatus8%
H03HImpedance networks, e.g. resonant circuits8%
PatentTitleYear
7,959,301'Projection display device and display method'20116,843,566'Lighting device and projection type display apparatus using the same'20056,558,003'Attachable/detachable silencer and projection type projector apparatus with the same'20036,517,211'Illumination device for projection-type display and projection-type display apparatus'20036,264,332'Illumination apparatus and a projection type image display apparatus using it'20015,835,029'Digital convergence apparatus'19985,793,447'Digital convergence apparatus'19985,592,240'Digital convergence apparatus'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to ROSHIBA KK (1)· patent assignee history
1997–2001Based in Saitama, JP· patent location history
1998–2011Patents assigned to TOSHIBA KK (7)· patent assignee history
2003–2011Based in Kodama-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK71998–2011
ROSHIBA KK11997
Locations
LocationPatentsSpan
Kodama-gun, JP42003–2011
Saitama, JP41997–2001