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Inventor

Masayoshi Saga

Inventor
Mooka, JP

Overview

5→
Patents
1990–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C22Cprimary
C22CAlloys33%
C21DModifying the physical structure of ferrous metals27%
Y02PClimate change mitigation technologies in the production or processing of goods27%
F16DCouplings for transmitting rotation7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,602,358'Outer race for constant velocity joint, having improved anti-flaking properties and shaft strength, and process for producing the same'20036,383,311'High strength drive shaft and process for producing the same'20026,270,596'Process for producing high strength shaft'20016,123,785'Product and process for producing constant velocity joint having improved cold workability and strength'20004,975,242'Carbon steel for machine structural use'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2003Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history
1990Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
1990Based in Wako, JP· patent location history
2000Patents assigned to SANYO SPECIAL STEEL CO LTD (1)· patent assignee history
2000–2001Based in Mohka, JP· patent location history
2001Patents assigned to SANYO SPECIAL STEEL LTD (1)· patent assignee history
2002–2003Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
2002–2003Based in Mooka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD51990–2003
NIPPON STEEL CORP22002–2003
KAWASAKI STEEL CO11990
SANYO SPECIAL STEEL CO LTD12000
SANYO SPECIAL STEEL LTD12001
Locations
LocationPatentsSpan
Mooka, JP22002–2003
Mohka, JP22000–2001
Wako, JP11990