Company Filing History:

5 out of 161

Jgc Corporation

patents

1 out of 1

Japan Com Company, Ltd.

patent

1 out of 10

Fujikasui Engineering Co., Ltd.

patents

4. 1 out of 929

Sumitomo Metal Industries, Inc.

patents

where one patent can have more than one assignee

Years Active: 1980-1997

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5599356 - Process for producing an aqueous high concentration coal slurry (1997-02-04),

2. 4655242 - Water seal drum (1987-04-07),

3. 4350665 - Catalytic reactor (1982-09-21),

4. 4192833 - Liquid-gas contactor and liquid-gas contact process (1980-03-11),

5. 4183902 - Wet process for removing specific component from gas (1980-01-15),

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