Inventor

Haruhisa Kosaka

Inventor

Nara, JP

Overview

4→

Patents

1986–1996

Patent span

Electricity

Primary field (CPC H)

Patents· 4 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%

H04NPictorial communication, e.g. television20%

F24SSolar heat collectors10%

H01JElectric discharge tubes or discharge lamps10%

H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules10%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

PatentTitleYear

5,493,351'Liquid crystal projector'1996 5,032,021'Liquid crystal projector'1991 4,920,298'Flat fluorescent lamp for liquid crystal display'1990 4,587,376'Sunlight-into-energy conversion apparatus'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1996Patents assigned to SANYO ELECTRIC CO (4)· patent assignee history

1986–1996Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANYO ELECTRIC CO	4	1986–1996

Locations

Location	Patents	Span
Nara, JP	4	1986–1996