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Ichihara, Japan

Hisatsugu Kaji

USPTO Granted Patents = 3

Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 21(Granted Patents)

Company Filing History:

Kureha Kagaku Kogyo Kabushiki Kaisha

Chiyoda Chemical Engineering Construction Co., Ltd.

Sumitomo Metal Industries, Inc.

Sumikin Coke Company Limited

where one patent can have more than one assignee

Years Active: 1979-1982

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4340464 - Method for thermal cracking of heavy petroleum oil (1982-07-20),

2. 4214979 - Method of thermally cracking heavy petroleum oil (1980-07-29),

3. 4175708 - Method of transporting liquid pitch containing lumpy cokes and apparatus (1979-11-27),

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