Growing community of inventors

Yao, Japan

Yojirou Kumagae

Average Co-Inventor Count = 1.00

ph-index = NA

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

Yojirou Kumagae ↔ Shinsuke Ito (1 patent)Yojirou Kumagae ↔ Yusuke Matsui (1 patent)Yojirou Kumagae ↔ Ryoji Yamaguchi (1 patent)Yojirou Kumagae ↔ Bunji Sawano (1 patent)Yojirou Kumagae ↔ Daisuke Kakio (1 patent)Yojirou KumagaeYojirou Kumagae (1 patent)Shinsuke ItoShinsuke Ito (8 patents)Yusuke MatsuiYusuke Matsui (6 patents)Ryoji YamaguchiRyoji Yamaguchi (2 patents)Bunji SawanoBunji Sawano (2 patents)Daisuke KakioDaisuke Kakio (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Chemicals, Inc. (1 from 1,786 patents)

2. Yamamoto Chemicals, Inc. (1 from 72 patents)


1 patent:

1. 12486239 - Benzotriazole compound, light absorber, and resin composition

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12/7/2025
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