Inventor

Satoshi Katsumata

Inventor
Shizuoka-shi, JP

Overview

2→
Patents
1991–2020
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.

C23Cprimary
C23CCoating metallic material33%
C30BSingle-crystal growth33%
G03GElectrography33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to IDEMITSU PETROCHEMICAL CO (1)· patent assignee history
1991Patents assigned to NGK SPARK PLUG CP LTD (1)· patent assignee history
1991Based in Chiba, JP· patent location history
2020Patents assigned to TOSHIBA TEC KK (1)· patent assignee history
2020Based in Shizuoka-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEMITSU PETROCHEMICAL CO11991
NGK SPARK PLUG CP LTD11991
TOSHIBA TEC KK12020
Locations
LocationPatentsSpan
Shizuoka-shi, JP12020
Chiba, JP11991