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Inventor

Kyouichi Yamamoto

Inventor
Soraku-gun, JP

Overview

3→
Patents
1991–2006
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.

G01Mprimary
G01MTesting static or dynamic balance of machines or structures50%
G09GArrangements or circuits for control of indicating devices using static means to present variable information50%
PatentTitleYear
7,042,425'Display device'20066,661,503'Method for manufacturing optic transmission modules and system for inspecting bit error rate characters'2003D0322603'Electroluminescent display'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2006Patents assigned to SHARP KK (2)· patent assignee history
1991Based in Osaka, JP· patent location history
2003Patents assigned to HITACHI LTD (1)· patent assignee history
2003Based in Yokohama, JP· patent location history
2006Based in Soraku-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK21991–2006
HITACHI LTD12003
Locations
LocationPatentsSpan
Soraku-gun, JP12006
Yokohama, JP12003
Osaka, JP11991