Growing community of inventors

Osaka, Japan

Seiji Yamazoe

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 = 22

Seiji Yamazoe ↔ Hiroshi Endo (1 patent)Seiji Yamazoe ↔ Nobuo Kadowaki (1 patent)Seiji Yamazoe ↔ Yutaka Mizumura (1 patent)Seiji Yamazoe ↔ Takeshi Yatsuka (1 patent)Seiji Yamazoe ↔ Hiroshi Hirakouchi (1 patent)Seiji YamazoeSeiji Yamazoe (1 patent)Hiroshi EndoHiroshi Endo (60 patents)Nobuo KadowakiNobuo Kadowaki (15 patents)Yutaka MizumuraYutaka Mizumura (13 patents)Takeshi YatsukaTakeshi Yatsuka (13 patents)Hiroshi HirakouchiHiroshi Hirakouchi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Steel Corporation (1 from 3,562 patents)

2. Toyo Boseki Kabushiki Kaisha (1 from 789 patents)


1 patent:

1. 4942219 - Viscoelastic resin for vibration damping material and composition

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as of
1/4/2026
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