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Hyogoro Aoyama

USPTO Granted Patents = 3

Average Co-Inventor Count = 8.3

ph-index = 3

Forward Citations = 60(Granted Patents)

Location History:

Ibaraki, JP (1992)
Tsukuba, JP (1992)

Company Filing History:

Kabushiki Kaisha Riken

Kozo Izuka Director-General of Agency of Industrial Science & Technology

Kozo Izuka, Director-General of Agency of Industrial Science and

where one patent can have more than one assignee

Years Active: 1992

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5154901 - Method of cleaning an exhaust gas containing nitrogen oxides and fine (1992-10-13),

2. 5141714 - Exhaust gas cleaner (1992-08-25),

3. 5108977 - Catalyst for cleaning exhaust gas (1992-04-28),

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