CIPO Patents = 2

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Yukuo Katayama (4 out of 6 patents)

Hidetsugu Fujii (1 out of 12 patents)

Fumitake Watanabe (1 out of 1 patent)

4. Katsuya Uehara (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 8557004 - Method for dewatering water-containing coal (2013-10-15),

2. 8556998 - Method for dewatering a water-containing combustible solid (2013-10-15),

3. 7270689 - Reformer (2007-09-18),

4. 6599494 - Process for preparing artificial zeolite by a slurry reaction method (2003-07-29),

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#2,786 in Tokyo

#7,416 in Japan

Tokyo, Japan

K.e.m. Corporation

Forward Citations = 1

4 inventors:

Yukuo Katayama (4 out of 6 patents)

Hidetsugu Fujii (1 out of 12 patents)

Fumitake Watanabe (1 out of 1 patent)

4. Katsuya Uehara (1 out of 2 patents)

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2 patents (CIPO):

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