Inventor

Hisao Haku

Inventor

Neyagawa, JP

Overview

11→

Patents

1986–2008

Patent span

Electricity

Primary field (CPC H)

Patents· 11 as inventor

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

G03Gprimary

G03GElectrography23%

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

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

H10KOrganic electric solid-state devices9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

B82YSpecific uses or applications of nanostructures5%

G09FDisplaying5%

H05BElectric heating5%

H10DInorganic electric semiconductor devices5%

PatentTitleYear

7,345,421'Organic electroluminescent device having a high pH adhesive layer'2008 6,617,785'Electroluminescence display unit and method of fabricating the same'2003 4,843,451'Photovoltaic device with O and N doping'1989 4,786,572'Electrophotographic member with silicide interlayer'1988 4,755,483'Method for producing semiconductor device with p-type amorphous silicon carbide semiconductor film formed by photo-chemical vapor deposition'1988 4,719,123'Method for fabricating periodically multilayered film'1988 4,705,912'Photovoltaic device'1987 4,681,826'Electrophotographic photosensitive member'1987 4,670,367'Electrophotographic photosensitive member and method for making such a member'1987 4,624,905'Electrophotographic photosensitive member'1986 4,568,622'Electrophotographic photosensitive member and method for making such a member containing amorphous silicon'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2008Patents assigned to SANYO ELECTRIC CO (11)· patent assignee history

1986–1987Based in Hirakata, JP· patent location history

1987–2008Based in Neyagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANYO ELECTRIC CO	11	1986–2008

Locations

Location	Patents	Span
Neyagawa, JP	7	1987–2008
Hirakata, JP	4	1986–1987