Growing community of inventors

Yokohama, Japan

Tadahiro Ishikawa

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 = 9

Tadahiro Ishikawa ↔ Hidenori Saito (1 patent)Tadahiro Ishikawa ↔ Nobuhiro Higashida (1 patent)Tadahiro Ishikawa ↔ Tatsuhiro Yoshida (1 patent)Tadahiro Ishikawa ↔ Masako Okanuma (1 patent)Tadahiro Ishikawa ↔ Masanori Fujimoto (1 patent)Tadahiro IshikawaTadahiro Ishikawa (1 patent)Hidenori SaitoHidenori Saito (8 patents)Nobuhiro HigashidaNobuhiro Higashida (5 patents)Tatsuhiro YoshidaTatsuhiro Yoshida (3 patents)Masako OkanumaMasako Okanuma (2 patents)Masanori FujimotoMasanori Fujimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Bakelite Company Limited (1 from 613 patents)


1 patent:

1. 6518390 - Precursor of a heat resistant resin, heat resistant resin, insulating film and semiconductor device

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1/3/2026
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