Inventor

Shigeaki Watarai

Inventor
Saitama, JP

Overview

4→
Patents
1992–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification17%
C08LCompositions of macromolecular compounds8%
C09JAdhesives8%
C23CCoating metallic material8%
C25DProcesses for the electrolytic or electrophoretic production of coatings8%
H01BCables8%
H01GCapacitors8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
H05KPrinted circuits8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2018Patents assigned to SENJU METAL INDUSTRY CO (4)· patent assignee history
1992Patents assigned to NIPPON JUNYAKU KK (1)· patent assignee history
1992–1994Based in Tokyo, JP· patent location history
1994Patents assigned to NIHON JUNYAKU CO (1)· patent assignee history
2016Patents assigned to NAKAMURA KATSUJI (1)· patent assignee history
2016Patents assigned to OHORI YUTAKA (1)· patent assignee history
2016–2018Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SENJU METAL INDUSTRY CO41992–2018
NAKAMURA KATSUJI12016
NIHON JUNYAKU CO11994
NIPPON JUNYAKU KK11992
OHORI YUTAKA12016
Locations
LocationPatentsSpan
Saitama, JP22016–2018
Tokyo, JP21992–1994