Growing community of inventors

Takasago, Japan

Tamotsu Hirakawa

Average Co-Inventor Count = 4.00

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 = 7

Tamotsu Hirakawa ↔ Hiroaki Yamauchi (1 patent)Tamotsu Hirakawa ↔ Kozo Oya (1 patent)Tamotsu Hirakawa ↔ Minoru Ueda (1 patent)Tamotsu HirakawaTamotsu Hirakawa (1 patent)Hiroaki YamauchiHiroaki Yamauchi (5 patents)Kozo OyaKozo Oya (1 patent)Minoru UedaMinoru Ueda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kanegafuchi Kagaku Kogyo Kabushiki Kaisha (1 from 698 patents)


1 patent:

1. 4904485 - Fat compositions suitable for use in bakeries or confectioneries

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12/21/2025
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