LexDanaLexDanabeta
Inventor

Masanao Kamakura

Inventor
Osaka, JP

Overview

3→
Patents
2001–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F15Cprimary
F15CFluid-circuit elements predominantly used for computing or control purposes22%
F16KValves22%
H01HElectric switches22%
G01BMeasuring length, thickness or similar linear dimensions11%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
PatentTitleYear
6,791,233'Semiconductor device'20046,384,509'Semiconductor device'20026,293,149'Acceleration sensor element and method of its manufacture'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (3)· patent assignee history
2001Based in Hirakata, JP· patent location history
2002–2004Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC WORKS LTD32001–2004
Locations
LocationPatentsSpan
Osaka, JP22002–2004
Hirakata, JP12001