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Inventor

Atsushi Ohtomo

Inventor
Katsushika-ku, JP

Overview

3→
Patents
2004–2007
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

A01Bprimary
A01BSoil working in agriculture or forestry20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G01VGeophysics20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
H10DInorganic electric semiconductor devices20%
PatentTitleYear
7,165,875'Display device'20076,853,937'Soil characteristics survey device and soil characteristics survey method'20056,835,615'Method of manufacturing buried gate MOS semiconductor device having PIP capacitor'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to OKI ELECTRIC IND CO LTD (1)· patent assignee history
2004Based in Tokyo, JP· patent location history
2005Patents assigned to UNIV TOKYO AGRICULTURE & TECHNOLOGY TLO CO LTD (1)· patent assignee history
2005Based in Mashiki-machi, JP· patent location history
2007Patents assigned to HITACHI DISPLAY TECHNOLOGIES L (1)· patent assignee history
2007Based in Katsushika-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI DISPLAY TECHNOLOGIES L12007
OKI ELECTRIC IND CO LTD12004
UNIV TOKYO AGRICULTURE & TECHNOLOGY TLO CO LTD12005
Locations
LocationPatentsSpan
Katsushika-ku, JP12007
Mashiki-machi, JP12005
Tokyo, JP12004