Growing community of inventors

Toyonaka, Japan

Hideo Tsutumi

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 = 13

Hideo Tsutumi ↔ Masayoshi Murata (1 patent)Hideo Tsutumi ↔ Keiji Matsuda (1 patent)Hideo Tsutumi ↔ Takashi Nakajima (1 patent)Hideo Tsutumi ↔ Kohji Hattori (1 patent)Hideo TsutumiHideo Tsutumi (1 patent)Masayoshi MurataMasayoshi Murata (44 patents)Keiji MatsudaKeiji Matsuda (22 patents)Takashi NakajimaTakashi Nakajima (14 patents)Kohji HattoriKohji Hattori (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5194624 - Intermediates for the preparation of compounds of antimicrobial activity

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as of
12/8/2025
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