Growing community of inventors

Tsuchiura, Japan

Keizo Sogabe

Average Co-Inventor Count = 11.00

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 = 64

Keizo Sogabe ↔ Teruo Kyoto Oku (1 patent)Keizo Sogabe ↔ Masakazu Kobayashi (1 patent)Keizo Sogabe ↔ Kozo Sawada (1 patent)Keizo Sogabe ↔ Akio Kuroda (1 patent)Keizo Sogabe ↔ Kazuhiko Ohne (1 patent)Keizo Sogabe ↔ Kouichi Tamura (1 patent)Keizo Sogabe ↔ Akira Nagashima (1 patent)Keizo Sogabe ↔ Yoshimitsu Nakajima (1 patent)Keizo Sogabe ↔ Naomi Hosogai (1 patent)Keizo Sogabe ↔ Atsushi Nomoto (1 patent)Keizo SogabeKeizo Sogabe (1 patent)Teruo Kyoto OkuTeruo Kyoto Oku (88 patents)Masakazu KobayashiMasakazu Kobayashi (42 patents)Kozo SawadaKozo Sawada (18 patents)Akio KurodaAkio Kuroda (11 patents)Kazuhiko OhneKazuhiko Ohne (10 patents)Kouichi TamuraKouichi Tamura (5 patents)Akira NagashimaAkira Nagashima (1 patent)Yoshimitsu NakajimaYoshimitsu Nakajima (1 patent)Naomi HosogaiNaomi Hosogai (1 patent)Atsushi NomotoAtsushi Nomoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujisawa Pharmaceutical Company, Ltd. (1 from 940 patents)


1 patent:

1. 6069156 - Indole derivatives as cGMP-PDE inhibitors

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12/30/2025
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