Growing community of inventors

Akashi, Japan

Tsutomu Oi

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 = 26

Tsutomu OiKiyoshi Hirai (1 patent)Tsutomu OiAkiko Miyake (1 patent)Tsutomu OiYutaka Ishii (1 patent)Tsutomu OiManabu Toyoshima (1 patent)Tsutomu OiShingo Toriu (1 patent)Tsutomu OiMasaru Yonezawa (1 patent)Tsutomu OiTsutomu Oi (1 patent)Kiyoshi HiraiKiyoshi Hirai (7 patents)Akiko MiyakeAkiko Miyake (3 patents)Yutaka IshiiYutaka Ishii (1 patent)Manabu ToyoshimaManabu Toyoshima (1 patent)Shingo ToriuShingo Toriu (1 patent)Masaru YonezawaMasaru Yonezawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shinko Pantec Co., Ltd. (1 from 30 patents)


1 patent:

1. 6852205 - Water-electrolysis-device-use electrode plate, unit, solid electrolytic membrane unit and electrolytic cell

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as of
12/12/2025
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