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Inventor

Toshiki Suwa

Inventor
Kobe, JP

Overview

2→
Patents
1998
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.

C21Dprimary
C21DModifying the physical structure of ferrous metals33%
C22CAlloys33%
F16DCouplings for transmitting rotation17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
PatentTitleYear
5,803,993'Outer ring for high strength constant velocity joint and production process for same'19985,762,724'High strength steel strand for prestressed concrete and method for manufacturing the same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to NTN TOYO BEARING CO LTD (1)· patent assignee history
1998Patents assigned to SHINKO WIRE CO LTD (1)· patent assignee history
1998Based in Kobe, JP· patent location history
1998Based in Amagasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTN TOYO BEARING CO LTD11998
SHINKO WIRE CO LTD11998
Locations
LocationPatentsSpan
Kobe, JP11998
Amagasaki, JP11998