For the Inventor, By the Inventor

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Hokoku Corporation

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Toshio Endo (1 out of 20 patents)

Tetsuro Taguchi (1 out of 1 patent)

Keiji Fujiyoshi (1 out of 1 patent)

4. Tetsuro c/o Hokoku Corporation Taguchi (0 patent)

5. Toshio c/o Daicel Chemical Industries Ltd Endo (0 patent)

6. Keiji c/o Hokoku Corporation Fujiyoshi (0 patent)

1 patent: Sort by Forward Citations

1. 7851583 - Process and activated carbon catalyst for ring-opening polymerization (2010-12-14),

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1,495 in Osaka

#15,591 in Japan

Hokoku Corporation

Forward Citations = 0

6 inventors:

Toshio Endo (1 out of 20 patents)

Tetsuro Taguchi (1 out of 1 patent)

Keiji Fujiyoshi (1 out of 1 patent)

4. Tetsuro c/o Hokoku Corporation Taguchi (0 patent)

5. Toshio c/o Daicel Chemical Industries Ltd Endo (0 patent)

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