Growing community of inventors

Hitachi, Japan

Toshimi Sato

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 = 21

Toshimi Sato ↔ Shinji Tanaka (1 patent)Toshimi Sato ↔ Yuji Yoshitomi (1 patent)Toshimi Sato ↔ Takeshi Araya (1 patent)Toshimi Sato ↔ Takamitsu Nakazaki (1 patent)Toshimi Sato ↔ Norio Yokoba (1 patent)Toshimi Sato ↔ Shota Iwakura (1 patent)Toshimi SatoToshimi Sato (1 patent)Shinji TanakaShinji Tanaka (91 patents)Yuji YoshitomiYuji Yoshitomi (21 patents)Takeshi ArayaTakeshi Araya (17 patents)Takamitsu NakazakiTakamitsu Nakazaki (7 patents)Norio YokobaNorio Yokoba (2 patents)Shota IwakuraShota Iwakura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,517 patents)


1 patent:

1. 5735156 - Method and apparatus for forming a non-circular pipe

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1/7/2026
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