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Isao Watanabe

USPTO Granted Patents = 5

Average Co-Inventor Count = 7.5

ph-index = 4

Forward Citations = 31(Granted Patents)

Location History:

Toyama, JA (1976)
Toyama, JP (1980 - 1990)

Company Filing History:

Toyama Chemical Co., Ltd.

Years Active: 1976-1990

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4948796 - Piperazine derivative or its salt, process for producing the same and (1990-08-14),

2. 4731370 - Pyridyl ester containing 1,4-dihydropyridine derivatives and salts (1988-03-15),

3. 4713387 - Vasodilating and platelet aggregation inhibiting 1,4 dihydropyridines (1987-12-15),

4. 4230719 - Novel 2-[4-(3-methyl-2-thienyl)phenyl]propionic acid and (1980-10-28),

5. 3972882 - Sym.-triazine carbamates (1976-08-03),

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