Inventor

Osamu Kawauchi

Inventor
Shiojiri, JP

Overview

12→
Patents
2002–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings23%
H03HImpedance networks, e.g. resonant circuits17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
H05KPrinted circuits10%
B23KSoldering or unsoldering7%
B81BMicrostructural devices or systems, e.g. micromechanical devices7%
H01LSemiconductor devices7%
Y10TTechnical subjects covered by former us classification7%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
H01PWaveguides3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to FUJITSU MEDIA DEVICES LTD (1)· patent assignee history
2002Based in Nagano, JP· patent location history
2003–2020Patents assigned to SEIKO EPSON CORP (11)· patent assignee history
2003–2020Based in Shiojiri, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP112003–2020
FUJITSU MEDIA DEVICES LTD12002
Locations
LocationPatentsSpan
Shiojiri, JP112003–2020
Nagano, JP12002