Inventor

Mariko Kawaguri

Inventor
Moriguchi, JP

Overview

16→
Patents
1990–2009
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein23%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms20%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
G02BOptical elements, systems or apparatus10%
A47CChairs3%
F24FAir-conditioning3%
G05DSystems for controlling or regulating non-electric variables3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2009Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (16)· patent assignee history
1990–1993Based in Osaka, JP· patent location history
1992–2009Based in Moriguchi, JP· patent location history
1992Based in Suita, JP· patent location history
1993Patents assigned to KYOTO DAIICHI KAGAKU KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD161990–2009
KYOTO DAIICHI KAGAKU KK11993
Locations
LocationPatentsSpan
Moriguchi, JP131992–2009
Osaka, JP21990–1993
Suita, JP11992