Inventor

Kiyofumi Hashimoto

Inventor

Suita, JP

Overview

28→

Patents

1995–2021

Patent span

Physics

Primary field (CPC G)

Patents· 28 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 therein30%

C09KMaterials for miscellaneous applications, not provided for elsewhere11%

G09GArrangements or circuits for control of indicating devices using static means to present variable information9%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

H01LSemiconductor devices6%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%

B29CShaping or joining of plastics4%

B30BPresses in general4%

C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse4%

G06FElectric digital data processing4%

PatentTitleYear

11,004,887Semiconductor image sensor2021 10,991,739Narrow band filter with high transmission2021 10,991,740Narrow band filter with high transmission2021 7,230,647'Electronic information device having a display and method and apparatus for controlling power-off of the display'2007 7,126,569'Liquid crystal display device'2006 7,019,737'Liquid crystal display device, portable electronic device and driving method thereof'2006 6,954,195'Liquid crystal display device having a liquid crystal display driven by interlace scanning and/or sequential scanning'2005 6,947,114'LCD element including regions where helical axes of LC molecules of neighboring domains in focalconic state extend in same direction'2005 6,888,522'Information display apparatus'2005 6,842,210'Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof'2005 6,809,788'Liquid crystal display element with different ratios of polydomain and monodomain states'2004 6,633,319'Image recording apparatus'2003 6,583,848'Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof'2003 6,549,261'Liquid crystal reflective display'2003 6,459,467'Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof'2002 6,433,843'Liquid crystal reflective display'2002 6,417,908'Liquid crystal device having spacers and manufacturing method thereof'2002 6,331,884'Method of making a liquid crystal device'2001 6,320,631'Liquid crystal reflective display'2001 6,278,505'Liquid crystal reflective display'2001 6,226,067'Liquid crystal device having spacers and manufacturing method thereof'2001 6,204,908'Reflecting cholesteric LCD having viewer side layer which either scatters or transmits light depending on angle'2001 6,015,507'Liquid crystal element having composite layer'2000 5,920,368'Composite material, display device using the same and process of manufacturing the same'1999 RE036232'Apparatus for molding fibrous material'1999 5,731,861'Composite material, display device using the same and process of manufacturing the same'1998 5,629,034'Apparatus for molding fibrous material mainly containing waste paper and agricultural material'1997 5,387,975'Interferometer for measuring a surface configuration of a test object by an interference pattern using gratings to generate wave fronts'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2007Patents assigned to MINOLTA CO LTD (23)· patent assignee history

1995–2007Based in Suita, JP· patent location history

1997–1999Patents assigned to KOBE STEEL LTD (2)· patent assignee history

1997Based in Kobe, JP· patent location history

1999Based in Hyogo, JP· patent location history

2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (3)· patent assignee history

2021Based in Zhubei City, TW· patent location history

2021Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CO LTD	23	1995–2007
TAIWAN SEMICONDUCTOR MFG CO LTD	3	2021
KOBE STEEL LTD	2	1997–1999

Locations

Location	Patents	Span
Suita, JP	23	1995–2007
Zhubei City, TW	2	2021
Hsinchu County, TW	1	2021
Hyogo, JP	1	1999
Kobe, JP	1	1997