Inventor
Naomasa Oka
Inventor
Osaka, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
B81BMicrostructural devices or systems, e.g. micromechanical devices10%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems10%
B82YSpecific uses or applications of nanostructures10%
G01BMeasuring length, thickness or similar linear dimensions10%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock10%
H01HElectric switches10%
H01JElectric discharge tubes or discharge lamps10%
H02NElectric machines not otherwise provided for10%
PatentTitleYear
7,468,571'Electrostatically driven latchable actuator system'20087,422,928'Process for fabricating a micro-electro-mechanical system with movable components'20086,794,805'Field emission electron source, method of producing the same, and use of the same'20046,293,149'Acceleration sensor element and method of its manufacture'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2008Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (4)· patent assignee history
2001–2004Based in Kyoto, JP· patent location history
2008Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC WORKS LTD | 4 | 2001–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 2 | 2008 |
| Kyoto, JP | 2 | 2001–2004 |