Growing community of inventors

Tokyo, Japan

Takahiro Hayakawa

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 = 0

Takahiro Hayakawa ↔ Kengo Okamura (1 patent)Takahiro Hayakawa ↔ Takayuki Tani (1 patent)Takahiro Hayakawa ↔ Ken Takahara (1 patent)Takahiro Hayakawa ↔ Michihiro Hanami (1 patent)Takahiro HayakawaTakahiro Hayakawa (1 patent)Kengo OkamuraKengo Okamura (5 patents)Takayuki TaniTakayuki Tani (2 patents)Ken TakaharaKen Takahara (1 patent)Michihiro HanamiMichihiro Hanami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toppan Printing Co., Ltd. (1 from 1,268 patents)


1 patent:

1. 11651944 - Film processing method and film manufacturing method

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12/10/2025
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