Yasuo Sagi

This inventor holds 2 USPTO granted patents. Top assignees: Kureha Kagaku Kogyo Kabushiki Kaisha, Chiyoda Chemical Eng. & Constr. Co. Ltd., Chiyoda Chemical Engineering Construction Co., Ltd.. Active years: 1979-1980.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 47(Granted Patents)

Company Filing History:

2 out of 776

Kureha Kagaku Kogyo Kabushiki Kaisha

patents

1 out of 1

Chiyoda Chemical Eng. & Constr. Co. Ltd.

patent

1 out of 62

Chiyoda Chemical Engineering Construction Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1979-1980

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4233137 - Method of heat recovering from high temperature thermally cracked (1980-11-11),

2. 4150716 - Method of heat recovery from thermally decomposed high temperature (1979-04-24),

Profile summary based on public USPTO records.

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