Inventor

Toshihiro Aoki

Inventor

Tokyo, JP

Overview

5→

Patents

1984–2009

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein44%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%

H04NPictorial communication, e.g. television11%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%

PatentTitleYear

7,639,322'Liquid crystal display device and method for manufacturing the same'2009 5,126,868'Color compensated double layered liquid crystal display device'1992 5,008,166'Method for manufacturing a color filter'1991 4,925,295'Projection display apparatus'1990 4,427,816'.beta.-Diketone and hydrotalcite stabilizer compositions for halogen-containing polymers and polymer compositions containing the same'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to ADEKA ARGUS CHEMICAL CO LTD (1)· patent assignee history

1984–1991Based in Tokyo, JP· patent location history

1990–1992Patents assigned to CASIO COMPUTER CO LTD (3)· patent assignee history

1990Based in Higashiyamato, JP· patent location history

1992Based in Oome, JP· patent location history

2009Patents assigned to SAMSUNG MOBILE DISPLAY CO LTD (1)· patent assignee history

2009Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CASIO COMPUTER CO LTD	3	1990–1992
ADEKA ARGUS CHEMICAL CO LTD	1	1984
SAMSUNG MOBILE DISPLAY CO LTD	1	2009

Locations

Location	Patents	Span
Tokyo, JP	2	1984–1991
Suwon-si, KR	1	2009
Oome, JP	1	1992
Higashiyamato, JP	1	1990