Growing community of inventors

Nagasaki, Japan

Ryoji Utsumi

Average Co-Inventor Count = 5.00

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 = 27

Ryoji UtsumiMotoki Ebisu (1 patent)Ryoji UtsumiKatsuyuki Osako (1 patent)Ryoji UtsumiTakashi Mikogami (1 patent)Ryoji UtsumiShozo Maekawa (1 patent)Ryoji UtsumiRyoji Utsumi (1 patent)Motoki EbisuMotoki Ebisu (41 patents)Katsuyuki OsakoKatsuyuki Osako (19 patents)Takashi MikogamiTakashi Mikogami (7 patents)Shozo MaekawaShozo Maekawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Heavy Industries Limited (1 from 4,626 patents)


1 patent:

1. 6742989 - Structures of turbine scroll and blades

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as of
12/19/2025
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