Inventor

Masakazu Sumitomo

Inventor
Hachioji, JP

Overview

1→
Patents
1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C08Jprimary
C08JWorking-up100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to THREE BOND CO LTD (1)· patent assignee history
1989Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THREE BOND CO LTD11989
Locations
LocationPatentsSpan
Hachioji, JP11989