Growing community of inventors

Hitachi, Japan

Tomoyoshi Endo

Average Co-Inventor Count = 5.29

ph-index = 3

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 = 71

Tomoyoshi Endo ↔ Yasutaka Komatsu (2 patents)Tomoyoshi Endo ↔ Yotaro Kimura (2 patents)Tomoyoshi Endo ↔ Hideaki Kaneda (2 patents)Tomoyoshi Endo ↔ Tsugio Suzuki (2 patents)Tomoyoshi Endo ↔ Isao Sato (1 patent)Tomoyoshi Endo ↔ Fumiyuki Hirose (1 patent)Tomoyoshi Endo ↔ Hiraku Ikeda (1 patent)Tomoyoshi Endo ↔ Akira Shimura (1 patent)Tomoyoshi Endo ↔ Takumi Yamanobe (1 patent)Tomoyoshi EndoTomoyoshi Endo (3 patents)Yasutaka KomatsuYasutaka Komatsu (8 patents)Yotaro KimuraYotaro Kimura (5 patents)Hideaki KanedaHideaki Kaneda (4 patents)Tsugio SuzukiTsugio Suzuki (3 patents)Isao SatoIsao Sato (31 patents)Fumiyuki HiroseFumiyuki Hirose (24 patents)Hiraku IkedaHiraku Ikeda (21 patents)Akira ShimuraAkira Shimura (9 patents)Takumi YamanobeTakumi Yamanobe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (3 from 42,485 patents)


3 patents:

1. 6442928 - Control system for gas turbine

2. 6338240 - Control method for gas turbine load

3. 5878566 - Gas turbine and a gas turbine control method

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as of
12/7/2025
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