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Inventor

Kouichi Matumoto

Inventor
Kyoto, JP

Overview

2→
Patents
1997–2009
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

F24Fprimary
F24FAir-conditioning17%
F25BRefrigeration machines, plants or systems17%
G05BControl or regulating systems in general17%
G05DSystems for controlling or regulating non-electric variables17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
H03MCoding17%
PatentTitleYear
7,629,908'D/A conversion circuit, organic EL drive circuit and organic EL display device'20095,603,225'Multi-type air conditioner address setting method and address setting device'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to SANYO ELECTRIC CO (1)· patent assignee history
1997Based in Kumagaya, JP· patent location history
2009Patents assigned to ROHM CO LTD (1)· patent assignee history
2009Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROHM CO LTD12009
SANYO ELECTRIC CO11997
Locations
LocationPatentsSpan
Kyoto, JP12009
Kumagaya, JP11997