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Shigetaka Ishii

USPTO Granted Patents = 2

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 17(Granted Patents)

Company Filing History:

Kikkoman Shoyu Co., Ltd.

Director General of Fruit Tree Research Station Ministry of Agriculture,

Kikkoman Corporation

where one patent can have more than one assignee

Years Active: 1980-1990

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4940836 - Somatic hybrids of Rutaceae plants (1990-07-10),

2. 4200694 - Novel pectin esterase, process for its production, and process for (1980-04-29),

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