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Inventor

Kazuaki Hama

Inventor
Tokyo, JP

Overview

3→
Patents
1991–2002
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.

G01Lprimary
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure60%
G01GWeighing20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
6,340,799'Weighing apparatus'20025,022,475'Measuring equipment'19915,014,799'Measuring apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2002Patents assigned to BRIDGESTONE CORP (3)· patent assignee history
1991Patents assigned to MISAWA SHOKAI CO LTD (2)· patent assignee history
1991–2002Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE CORP31991–2002
MISAWA SHOKAI CO LTD21991
Locations
LocationPatentsSpan
Tokyo, JP31991–2002