Growing community of inventors

Sakai, Japan

Yukimasa Hamada

Average Co-Inventor Count = 7.00

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

Yukimasa Hamada ↔ Takao Nomura (1 patent)Yukimasa Hamada ↔ Takeyoshi Nishio (1 patent)Yukimasa Hamada ↔ Kouhei Ueno (1 patent)Yukimasa Hamada ↔ Osamu Fukui (1 patent)Yukimasa Hamada ↔ Nobuya Kawamura (1 patent)Yukimasa Hamada ↔ Yoshifumi Nakano (1 patent)Yukimasa HamadaYukimasa Hamada (1 patent)Takao NomuraTakao Nomura (51 patents)Takeyoshi NishioTakeyoshi Nishio (42 patents)Kouhei UenoKouhei Ueno (11 patents)Osamu FukuiOsamu Fukui (11 patents)Nobuya KawamuraNobuya Kawamura (9 patents)Yoshifumi NakanoYoshifumi Nakano (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,653 patents)

2. Ube Industries, Inc. (1 from 1,432 patents)


1 patent:

1. 5532309 - Resin composition for automobile bumper

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12/30/2025
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