Growing community of inventors

Ibaraki, Japan

Takeoshi Katoh

Average Co-Inventor Count = 10.00

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 = 24

Takeoshi Katoh ↔ Shigeru Machida (1 patent)Takeoshi Katoh ↔ Yozo Nakamura (1 patent)Takeoshi Katoh ↔ Hiroaki Hata (1 patent)Takeoshi Katoh ↔ Akira Arai (1 patent)Takeoshi Katoh ↔ Tunehiro Endo (1 patent)Takeoshi Katoh ↔ Naoyuki Tanaka (1 patent)Takeoshi Katoh ↔ Akihiko Ishiyama (1 patent)Takeoshi Katoh ↔ Kazuo Ikeda (1 patent)Takeoshi Katoh ↔ Yoshihisa Uneyama (1 patent)Takeoshi KatohTakeoshi Katoh (1 patent)Shigeru MachidaShigeru Machida (37 patents)Yozo NakamuraYozo Nakamura (28 patents)Hiroaki HataHiroaki Hata (26 patents)Akira AraiAkira Arai (16 patents)Tunehiro EndoTunehiro Endo (10 patents)Naoyuki TanakaNaoyuki Tanaka (9 patents)Akihiko IshiyamaAkihiko Ishiyama (6 patents)Kazuo IkedaKazuo Ikeda (5 patents)Yoshihisa UneyamaYoshihisa Uneyama (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4726738 - Motor-driven compressor provided with torque control device

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12/7/2025
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