Growing community of inventors

Nagasaki, Japan

Akihiro Yamashita

Average Co-Inventor Count = 5.46

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

Akihiro Yamashita ↔ Hiroshi Tsukuda (2 patents)Akihiro Yamashita ↔ Nagao Hisatome (2 patents)Akihiro Yamashita ↔ Toru Houjyou (2 patents)Akihiro Yamashita ↔ Kenichiro Kosaka (2 patents)Akihiro Yamashita ↔ Yoshiharu Watanabe (1 patent)Akihiro YamashitaAkihiro Yamashita (2 patents)Hiroshi TsukudaHiroshi Tsukuda (9 patents)Nagao HisatomeNagao Hisatome (7 patents)Toru HoujyouToru Houjyou (4 patents)Kenichiro KosakaKenichiro Kosaka (3 patents)Yoshiharu WatanabeYoshiharu Watanabe (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Heavy Industries Limited (2 from 4,618 patents)


2 patents:

1. 6379832 - Base tube for fuel cell and material for base tube

2. 6312847 - Base tube for fuel cell

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12/5/2025
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