Growing community of inventors

Ibaraki, Japan

Mitsutaka Isogai

Average Co-Inventor Count = 6.00

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 = 13

Mitsutaka IsogaiKenji Kangawa (1 patent)Mitsutaka IsogaiHisayuki Matsuo (1 patent)Mitsutaka IsogaiAtsushi Izumi (1 patent)Mitsutaka IsogaiNaoto Minamino (1 patent)Mitsutaka IsogaiTetsuji Sudoh (1 patent)Mitsutaka IsogaiMitsutaka Isogai (1 patent)Kenji KangawaKenji Kangawa (32 patents)Hisayuki MatsuoHisayuki Matsuo (32 patents)Atsushi IzumiAtsushi Izumi (8 patents)Naoto MinaminoNaoto Minamino (7 patents)Tetsuji SudohTetsuji Sudoh (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiichi Pure Chemicals Co., Ltd. (1 from 59 patents)

2. Hisayuki Matsuo (1 from 3 patents)


1 patent:

1. 4904763 - Physiologically-active novel peptides

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as of
1/9/2026
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