Inventor

Masayoshi Nawa

Inventor
Wakayama, JP

Overview

10→
Patents
1985–1997
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 10 as inventor

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

G03Gprimary
G03GElectrography25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
B41MPrinting, duplicating, marking, or copying processes5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1997Patents assigned to KAO CORP (10)· patent assignee history
1985–1995Based in Wakayama, JP· patent location history
1986Based in Minoo, JP· patent location history
1990Patents assigned to NIPPON IRON POWDER CO (1)· patent assignee history
1990Patents assigned to SHARP KK (1)· patent assignee history
1997Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP101985–1997
NIPPON IRON POWDER CO11990
SHARP KK11990
Locations
LocationPatentsSpan
Wakayama, JP61985–1995
Tochigi, JP31997
Minoo, JP11986