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Kokubunji, Japan

Sumio Izumi

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 81(Granted Patents)

Location History:

Sayama, JA (1976)
Kobubunji, JA (1976)
Kokubunji, JA (1976 - 1977)
Sayama, JP (1978 - 1979)

Company Filing History:

Mitsui Minings & Melting Co., Ltd.

Years Active: 1976-1979

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4132633 - Method for separating mixture of plastics (1979-01-02),

2. 4119533 - Method for separating mixed plastics (1978-10-10),

3. 4046677 - Method for separating large-sized film-like plastics (1977-09-06),

4. 4040949 - Method for separation of mixture of polyester and cellulose derivative (1977-08-09),

5. 3985650 - Method for separating plastics-containing mixture (1976-10-12),

6. 3941688 - Method for separation of mixture of polyester and cellulose derivative (1976-03-02),

7. 3933633 - Method for separating vinyl chloride (1976-01-20),

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