Growing community of inventors

Yokohama, Japan

Shigeki Matsuoka

Average Co-Inventor Count = 3.75

ph-index = 2

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 = 18

Shigeki Matsuoka ↔ Iwao Anzai (1 patent)Shigeki Matsuoka ↔ Takeshi Ishikawa (1 patent)Shigeki Matsuoka ↔ Kenji Hashimoto (1 patent)Shigeki Matsuoka ↔ Jun Uehara (1 patent)Shigeki Matsuoka ↔ Naoki Kawada (1 patent)Shigeki Matsuoka ↔ Ai Masuda (1 patent)Shigeki MatsuokaShigeki Matsuoka (2 patents)Iwao AnzaiIwao Anzai (12 patents)Takeshi IshikawaTakeshi Ishikawa (6 patents)Kenji HashimotoKenji Hashimoto (3 patents)Jun UeharaJun Uehara (2 patents)Naoki KawadaNaoki Kawada (1 patent)Ai MasudaAi Masuda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Oil Company (1 from 690 patents)

2. Petroleum Energy Center Foundation (1 from 5 patents)

3. Japan Transport Engineering Company (1 from 2 patents)


2 patents:

1. D762253 - Friction stir welding tool

2. 5500307 - Solid oxide fuel cell

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as of
12/13/2025
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