Inventor

Yasuhiro Okano

Inventor
Ichikawa, JP

Overview

1→
Patents
1988
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.

C11Dprimary
C11DDetergent compositions50%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to NIHON PARKERIZING (1)· patent assignee history
1988Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
1988Based in Ichikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIHON PARKERIZING11988
TOYOTA MOTOR CO LTD11988
Locations
LocationPatentsSpan
Ichikawa, JP11988