Inventor

Mariko Takahashi

Inventor

Tokyo, JP

Overview

1992–2009

Patent span

Physics

Primary field (CPC G)

Patents· 15 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television46%

G09GArrangements or circuits for control of indicating devices using static means to present variable information29%

G06TImage data processing or generation, in general13%

G11CStatic stores8%

G10HElectrophonic musical instruments4%

PatentTitleYear

7,599,551'Color correction device and color correction method'2009 7,414,633'Color characteristics description apparatus, color management apparatus, image conversion apparatus and color correction method'2008 7,158,667'Image display device'2007 7,146,038'Color conversion apparatus, and color conversion method'2006 7,126,591'Image display device'2006 7,075,554'Image display device'2006 7,064,864'Method and apparatus for compressing reproducible color gamut'2006 7,034,842'Color characteristic description apparatus, color management apparatus, image conversion apparatus and color correction method'2006 6,950,111'Image display unit'2005 6,901,162'Image display device'2005 6,882,445'Color gamut compression apparatus and method'2005 6,560,356'Color gamut compression method and color gamut compression device'2003 5,883,847'Semiconductor memory device capable of reducing power supply noise caused by output data therefrom'1999 5,768,189'Circuitry and method for stabilizing operating characteristics of memory against temperature variations'1998 5,164,532'Performance state detecting unit of player piano system'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to YAMAHA CORP (1)· patent assignee history

1992Based in Hamamatsu, JP· patent location history

1998–1999Patents assigned to NEC CORP (2)· patent assignee history

1998–2009Based in Tokyo, JP· patent location history

2003–2009Patents assigned to MITSUBISHI ELECTRIC CORP (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	12	2003–2009
NEC CORP	2	1998–1999
YAMAHA CORP	1	1992

Locations

Location	Patents	Span
Tokyo, JP	14	1998–2009
Hamamatsu, JP	1	1992