LexDanaLexDanabeta
Inventor

Kazuyoshi Ogawa

Inventor
Kasugai, JP

Overview

3→
Patents
1993–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C23Fprimary
C23FNon-mechanical removal of metallic material from surface67%
F16HGearing33%
PatentTitleYear
6,984,189'Friction transmission unit'20065,477,976'Brightening chemical polishing solution for hardened steel article and method of chemically polishing said article in the solution'19955,256,316'Brightening chemical polishing solution for hardened steel article'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1995Patents assigned to TOYODA CHUO KENKYUSHO KK (2)· patent assignee history
1993–1995Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
1993–1995Based in Kasugai, JP· patent location history
2006Patents assigned to TOYOTA CHUO KENKYUSHO KK (1)· patent assignee history
2006Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYODA CHUO KENKYUSHO KK21993–1995
TOYOTA MOTOR CO LTD21993–1995
TOYOTA CHUO KENKYUSHO KK12006
Locations
LocationPatentsSpan
Kasugai, JP21993–1995
Aichi, JP12006