Growing community of inventors

Kuga, Japan

Hikaru Yamagata

Average Co-Inventor Count = 7.00

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 = 2

Hikaru Yamagata ↔ Toshihiro Yoshioka (1 patent)Hikaru Yamagata ↔ Shigeru Takahashi (1 patent)Hikaru Yamagata ↔ Yukimasa Hirata (1 patent)Hikaru Yamagata ↔ Koichi Matsubara (1 patent)Hikaru Yamagata ↔ Waichiro Kawarabayashi (1 patent)Hikaru Yamagata ↔ Yoshiko Shirane (1 patent)Hikaru YamagataHikaru Yamagata (1 patent)Toshihiro YoshiokaToshihiro Yoshioka (4 patents)Shigeru TakahashiShigeru Takahashi (3 patents)Yukimasa HirataYukimasa Hirata (1 patent)Koichi MatsubaraKoichi Matsubara (1 patent)Waichiro KawarabayashiWaichiro Kawarabayashi (1 patent)Yoshiko ShiraneYoshiko Shirane (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Petrochemical Industries, Ltd. (1 from 1,008 patents)


1 patent:

1. 4951415 - Culturing apparatus

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12/12/2025
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