Inventor

Hiroo Hosono

Inventor
Samukawa, JP

Overview

1→
Patents
1991
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.

C10Mprimary
C10MLubricating compositions50%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
1991Patents assigned to YUSHIRO CHEM IND (1)· patent assignee history
1991Based in Samukawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KOKAN KK11991
YUSHIRO CHEM IND11991
Locations
LocationPatentsSpan
Samukawa, JP11991