LexDanaLexDanabeta
Inventor

Tomoyuki Nishikawa

Inventor
Sakai, JP

Overview

2→
Patents
1995–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments33%
C09DCoating compositions, e.g. paints, varnishes or lacquers33%
H02HEmergency protective circuit arrangements33%
PatentTitleYear
11,066,568Dispersant, dispersion and ink composition, and preparing method thereof20215,453,904'Power control unit protection apparatus'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1995Based in Sakai, JP· patent location history
2021Patents assigned to Nissin chemical ind co ltd (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11995
Nissin chemical ind co ltd12021
Locations
LocationPatentsSpan
Sakai, JP11995