Inventor

Toshiharu Uchimi

Inventor

Atsugi, JP

Overview

20→

Patents

1988–2002

Patent span

Physics

Primary field (CPC G)

Patents· 20 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 elsewhere20%

G11BInformation storage based on relative movement between record carrier and transducer9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

C10MLubricating compositions7%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification5%

C07CAcyclic or carbocyclic compounds2%

PatentTitleYear

6,456,349'Liquid crystal element and liquid crystal apparatus using the same'2002 5,914,180'Magnetic recording medium'1999 5,536,425'Perfluoropolyether derivatives, and lubricants and magnetic recording medium using the same'1996 5,482,652'Chiral smectic liquid crystal composition and device using the same'1996 5,481,387'Chiral smectic liquid crystal element having uniform high temperature alignment and .alpha..gtoreq.8 degrees'1996 5,478,495'Ferroelectric liquid crystal composition'1995 5,453,539'Perfluoropolyether derivatives, and lubricants and magnetic recording medium using the same'1995 5,431,833'Lubricant and magnetic recording medium therewith'1995 5,424,004'Chiral smectic liquid crystal composition, liquid crystal device, display apparatus and display method'1995 5,389,296'Liquid crystal composition and liquid crystal device containing same'1995 5,328,639'Fluoroalkane derivative, its composition and liquid crystal device using the same'1994 5,189,536'Ferroelectric liquid crystal element having uniform high temperature alignment'1993 5,165,076'Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers'1992 5,103,331'Liquid crystal cell having substantially uniform distribution of spacers and non-uniform distribution of particulate adhesive'1992 5,099,344'Ferroelectric liquid crystal device'1992 5,076,671'Liquid crystal device having two bistable orientation states in the chiral smectic temperature range'1991 5,054,890'Liquid crystal device'1991 5,046,822'Liquid crystal device'1991 5,007,716'Liquid crystal device'1991 4,783,148'Ferroelectric liquid crystal device'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2002Patents assigned to CANON KK (16)· patent assignee history

1988–2002Based in Atsugi, JP· patent location history

1995–1999Patents assigned to SONY CORP (4)· patent assignee history

1995–1999Based in Miyagi, JP· patent location history

1995Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	16	1988–2002
SONY CORP	4	1995–1999

Locations

Location	Patents	Span
Atsugi, JP	15	1988–2002
Miyagi, JP	4	1995–1999
Sendai, JP	1	1995