Growing community of inventors

Tsukuba, Japan

Kazuhiko Yamada

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

Kazuhiko Yamada ↔ Yoichi Ozawa (1 patent)Kazuhiko Yamada ↔ Yusaku Hori (1 patent)Kazuhiko Yamada ↔ Hiroshi Kamiyama (1 patent)Kazuhiko Yamada ↔ Masahiro Matsuki (1 patent)Kazuhiko YamadaKazuhiko Yamada (1 patent)Yoichi OzawaYoichi Ozawa (12 patents)Yusaku HoriYusaku Hori (4 patents)Hiroshi KamiyamaHiroshi Kamiyama (1 patent)Masahiro MatsukiMasahiro Matsuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisai R&d Management Co., Ltd. (1 from 527 patents)


1 patent:

1. 12303505 - Tumor-treating pharmaceutical composition

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12/14/2025
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