Growing community of inventors

Osaka-fu, Japan

Isao Yokoyama

Average Co-Inventor Count = 8.00

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 = 4

Isao Yokoyama ↔ Hiroyuki Yamashita (1 patent)Isao Yokoyama ↔ Michihiko Miyamoto (1 patent)Isao Yokoyama ↔ Kunio Okumura (1 patent)Isao Yokoyama ↔ Kenji Kibayashi (1 patent)Isao Yokoyama ↔ Toshiyuki Shimazaki (1 patent)Isao Yokoyama ↔ Kouhei Yazawa (1 patent)Isao Yokoyama ↔ Takanori Yutaka (1 patent)Isao YokoyamaIsao Yokoyama (1 patent)Hiroyuki YamashitaHiroyuki Yamashita (30 patents)Michihiko MiyamotoMichihiko Miyamoto (7 patents)Kunio OkumuraKunio Okumura (5 patents)Kenji KibayashiKenji Kibayashi (2 patents)Toshiyuki ShimazakiToshiyuki Shimazaki (2 patents)Kouhei YazawaKouhei Yazawa (2 patents)Takanori YutakaTakanori Yutaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Toatsu Chemicals, Incorporated (1 from 1,379 patents)


1 patent:

1. 5629321 - Bicyclic compound and platelet aggregation inhibitor containing the same

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12/6/2025
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