Growing community of inventors

Bizen, Japan

Kenji Fujiwara

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 10

Kenji Fujiwara ↔ Akira Watanabe (1 patent)Kenji Fujiwara ↔ Yoshimitsu Takeuchi (1 patent)Kenji Fujiwara ↔ Noboru Shinoda (1 patent)Kenji Fujiwara ↔ Tetsusaburo Isono (1 patent)Kenji FujiwaraKenji Fujiwara (1 patent)Akira WatanabeAkira Watanabe (26 patents)Yoshimitsu TakeuchiYoshimitsu Takeuchi (5 patents)Noboru ShinodaNoboru Shinoda (2 patents)Tetsusaburo IsonoTetsusaburo Isono (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyushu Refractories Co., Ltd. (1 from 16 patents)


1 patent:

1. 4540674 - Silicon nitride composite refractories

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12/14/2025
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