Growing community of inventors

Kyoto, Japan

Masahiro Suda

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 = 2

Masahiro Suda ↔ Tsutomu Nakamura (2 patents)Masahiro Suda ↔ Jun Nakano (2 patents)Masahiro Suda ↔ Tokiko Nishida (2 patents)Masahiro Suda ↔ Mitsuru Watanuki (2 patents)Masahiro Suda ↔ Yoshihiro Ichikawa (2 patents)Masahiro SudaMasahiro Suda (2 patents)Tsutomu NakamuraTsutomu Nakamura (13 patents)Jun NakanoJun Nakano (13 patents)Tokiko NishidaTokiko Nishida (6 patents)Mitsuru WatanukiMitsuru Watanuki (4 patents)Yoshihiro IchikawaYoshihiro Ichikawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kaken Pharmaceutical Company, Ltd. (2 from 136 patents)


2 patents:

1. 6376671 - 2-sulfamoylbenzoic acid derivatives

2. 6255321 - 2-sulfamoylbenzoic acid derivatives

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as of
1/7/2026
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