Growing community of inventors

Tokyo, Japan

Tetsuya Yagami

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 = 5

Tetsuya Yagami ↔ Koji Hayashi (2 patents)Tetsuya Yagami ↔ Toshiya Teramae (2 patents)Tetsuya Yagami ↔ Kazutoshi Yanagihara (2 patents)Tetsuya Yagami ↔ Ryouichi Kataoka (2 patents)Tetsuya YagamiTetsuya Yagami (2 patents)Koji HayashiKoji Hayashi (53 patents)Toshiya TeramaeToshiya Teramae (6 patents)Kazutoshi YanagiharaKazutoshi Yanagihara (4 patents)Ryouichi KataokaRyouichi Kataoka (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Hitachi Plant Technologies, Ltd. (1 from 136 patents)


2 patents:

1. 9266166 - Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade

2. 8360729 - Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade

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as of
12/8/2025
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