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Kawasaki, Japan

Yasuharu Suematsu

USPTO Granted Patents = 5

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 58(Granted Patents)

Location History:

Kawasaki, JA (1977)
Kawasaki, JP (1982 - 1991)

Company Filing History:

Tokyo Institute of Technology

Kokusai Denshin Denwa Kabushiki Kaisha

Research Development Corporation of Japan

4. 1 out of 10,273

Sumitomo Electric Industries, Limited

5. 1 out of 832,912

Other

patents

where one patent can have more than one assignee

Years Active: 1977-1991

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5045499 - Method of manufacturing a distributed brass reflector type semiconductor (1991-09-03),

2. 4914670 - Distributed bragg reflector type semiconductor laser (1990-04-03),

3. 4410994 - Semiconductor laser (1983-10-18),

4. 4340966 - Semiconductor laser with buffer layer (1982-07-20),

5. 4054363 - Multi-hetero-structure waveguide type optical integrated circuitry (1977-10-18),

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