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Kazuo Tsukamura

USPTO Granted Patents = 5

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 18(Granted Patents)

Location History:

Hyogo, JP (1979 - 1987)
Kawabe, JP (1987 - 1989)

Company Filing History:

Takeda Chemical Industries, Inc.

Lederle (japan), Ltd.

where one patent can have more than one assignee

Years Active: 1979-1989

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4801703 - Method for production of cephalosporin compounds (1989-01-31),

2. 4692519 - Crystals of sodium cephemcarboxylate (1987-09-08),

3. 4642365 - Method for production of 1,3,2-dioxaphospholes (1987-02-10),

4. 4446318 - Method for producing 7-aminocephem compounds (1984-05-01),

5. 4146710 - Solid cephalosporin salt (1979-03-27),

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