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Yoshio Shimamura

USPTO Granted Patents = 4

Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 32(Granted Patents)

Location History:

Tokyo, JP (1998 - 2000)
Ibaraki-ken, JP (2000)
Toride, JP (2002)

Company Filing History:

Nippon Kayaku Kabushiki Kaisha

Gun Ei Chemical Industry Co., Ltd.

where one patent can have more than one assignee

Years Active: 1998-2002

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6420464 - Polyhydric phenol compounds, epoxy resins, epoxy resin compositions and cured products thereof (2002-07-16),

2. 6124420 - Epoxy resin, epoxy resin composition and hardened product thereof (2000-09-26),

3. 6043333 - Modified epoxy resin, epoxy resin composition and cured product thereof (2000-03-28),

4. 5840824 - Epoxy resin, epoxy resin composition and hardened product thereof (1998-11-24),

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