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Inventor

Tadaaki Takase

Inventor
Fujisawa, JP

Overview

3→
Patents
1977–2021
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.

C22Cprimary
C22CAlloys25%
E04CStructural elements25%
F16CShafts25%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%
PatentTitleYear
11,114,821Semiconductor laser wafer and semiconductor laser20214,577,443'Metallic sheath for posttensioning method'19864,000,981'Sintered self-lubricating article'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1986Patents assigned to OILES INDUSTRY CO LTD (2)· patent assignee history
1977–1986Based in Fujisawa, JP· patent location history
2021Patents assigned to TOSHIBA KK (1)· patent assignee history
2021Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OILES INDUSTRY CO LTD21977–1986
TOSHIBA KK12021
Locations
LocationPatentsSpan
Fujisawa, JP21977–1986
Sagamihara, JP12021