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Inventor

Hisahi Ohtani

Inventor
Kanagawa, JP

Overview

2→
Patents
1997–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices40%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
6,225,966'Display device'20015,605,846'Method for manufacturing semiconductor device'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2001Patents assigned to SEMICONDUCTOR ENERGY LAB (2)· patent assignee history
1997–2001Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR ENERGY LAB21997–2001
Locations
LocationPatentsSpan
Kanagawa, JP21997–2001