Inventor

Hisao Kumabe

Inventor

Itami, JP

Overview

12→

Patents

1986–2000

Patent span

Electricity

Primary field (CPC H)

Patents· 12 as inventor

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

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light28%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%

Y02PClimate change mitigation technologies in the production or processing of goods10%

B82YSpecific uses or applications of nanostructures7%

H10HInorganic light-emitting semiconductor devices having potential barriers3%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%

PatentTitleYear

6,096,569'Method of and apparatus for manufacturing thin solar battery'2000 5,665,607'Method for producing thin film solar cell'1997 5,637,510'Method for fabricating solar cell'1997 5,510,272'Method for fabricating solar cell'1996 5,108,948'Method of producing a semiconductor device having a disordered superlattice using an epitaxial solid diffusion source'1992 5,031,185'Semiconductor device having a disordered superlattice'1991 4,983,541'Semiconductor laser device fabrication'1991 4,890,292'Semiconductor laser device'1989 4,883,771'Method of making and separating semiconductor lasers'1989 4,841,532'Semiconductor laser'1989 4,750,184'Semiconductor laser device of refractive index guide type'1988 4,592,061'Transverse junction stripe laser with steps at the end faces'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2000Patents assigned to MITSUBISHI ELECTRIC CORP (12)· patent assignee history

1986–2000Based in Hyogo, JP· patent location history

1988–1992Based in Itami, JP· patent location history

1996–1997Based in Amagasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	12	1986–2000

Locations

Location	Patents	Span
Itami, JP	7	1988–1992
Amagasaki, JP	3	1996–1997
Hyogo, JP	2	1986–2000