Growing community of inventors

Toride, Japan

Masae Fujisawa

Average Co-Inventor Count = 8.00

ph-index = 2

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 = 10

Masae Fujisawa ↔ Shigeki Hibi (2 patents)Masae Fujisawa ↔ Yoshinori Takahashi (2 patents)Masae Fujisawa ↔ Hisashi Shibata (2 patents)Masae Fujisawa ↔ Yorihisa Hoshino (2 patents)Masae Fujisawa ↔ Koichi Kikuchi (2 patents)Masae Fujisawa ↔ Kogyoku Shin (2 patents)Masae Fujisawa ↔ Mitsuhiro Ino (2 patents)Masae FujisawaMasae Fujisawa (2 patents)Shigeki HibiShigeki Hibi (37 patents)Yoshinori TakahashiYoshinori Takahashi (30 patents)Hisashi ShibataHisashi Shibata (27 patents)Yorihisa HoshinoYorihisa Hoshino (21 patents)Koichi KikuchiKoichi Kikuchi (19 patents)Kogyoku ShinKogyoku Shin (16 patents)Mitsuhiro InoMitsuhiro Ino (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisai Company, Limited (1 from 677 patents)

2. Eisai R&d Management Co., Ltd. (1 from 530 patents)


2 patents:

1. 7323569 - 7-phenylpyrazolopyridine compounds

2. 7176216 - 7-phenylpyrazolopyridine compounds

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as of
1/7/2026
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