Growing community of inventors

Shizuoka, Japan

Masashi Kuramoto

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 = 1

Masashi Kuramoto ↔ Katsuyuki Ogura (1 patent)Masashi Kuramoto ↔ Genichi Tsuchihashi (1 patent)Masashi Kuramoto ↔ Tadashiro Fujii (1 patent)Masashi Kuramoto ↔ Masao Yaso (1 patent)Masashi Kuramoto ↔ Tetsuo Watanabe (1 patent)Masashi KuramotoMasashi Kuramoto (1 patent)Katsuyuki OguraKatsuyuki Ogura (21 patents)Genichi TsuchihashiGenichi Tsuchihashi (20 patents)Tadashiro FujiiTadashiro Fujii (14 patents)Masao YasoMasao Yaso (1 patent)Tetsuo WatanabeTetsuo Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sagami Chemical Research Center (1 from 191 patents)

2. Toyo Jozo Company, Ltd. (1 from 48 patents)


1 patent:

1. 4137406 - Cephalosporins having a sulfur containing functional group in the

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12/15/2025
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