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Ryozo Echigo

USPTO Granted Patents = 3

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 19(Granted Patents)

Location History:

Kohtoh-ku, Tokyo, JP (1984)
Tokyo, JP (1984 - 1988)

Company Filing History:

Daido Tokushuko Kabushiki Kaisha

Mitsubishi Petrochemical Engineering Co., Ltd.

1 out of 832,843

Other

patents

where one patent can have more than one assignee

Years Active: 1984-1988

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4731017 - Radiation heating apparatus (1988-03-15),

2. 4479535 - Recuperative radiant tube (1984-10-30),

3. 4444554 - Heating method and apparatus (1984-04-24),

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