Growing community of inventors

Kawasaki, Japan

Keisuke Fujioka

Average Co-Inventor Count = 6.00

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 = 5

Keisuke Fujioka ↔ Masaharu Sakuta (1 patent)Keisuke Fujioka ↔ Masashi Sugiyama (1 patent)Keisuke Fujioka ↔ Kyoichi Tanaka (1 patent)Keisuke Fujioka ↔ Toshiharu Urano (1 patent)Keisuke Fujioka ↔ Shyuzo Endoh (1 patent)Keisuke FujiokaKeisuke Fujioka (1 patent)Masaharu SakutaMasaharu Sakuta (6 patents)Masashi SugiyamaMasashi Sugiyama (2 patents)Kyoichi TanakaKyoichi Tanaka (2 patents)Toshiharu UranoToshiharu Urano (1 patent)Shyuzo EndohShyuzo Endoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujisawa Pharmaceutical Company, Ltd. (1 from 940 patents)

2. Takenaka Komuten Co., Ltd. (1 from 36 patents)

3. Nippon Nyukazai Co., Ltd. (1 from 9 patents)


1 patent:

1. 5009713 - Cement composition and a process for preparation thereof

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1/8/2026
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