Growing community of inventors

Tokyo, Japan

Hideyuki Ootaka

Average Co-Inventor Count = 6.00

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 = 1

Hideyuki Ootaka ↔ Masanori Matsumoto (1 patent)Hideyuki Ootaka ↔ Motonobu Iizuka (1 patent)Hideyuki Ootaka ↔ Takayuki Koyama (1 patent)Hideyuki Ootaka ↔ Makoto Imura (1 patent)Hideyuki Ootaka ↔ Shigeki Nakae (1 patent)Hideyuki OotakaHideyuki Ootaka (1 patent)Masanori MatsumotoMasanori Matsumoto (23 patents)Motonobu IizukaMotonobu Iizuka (19 patents)Takayuki KoyamaTakayuki Koyama (14 patents)Makoto ImuraMakoto Imura (5 patents)Shigeki NakaeShigeki Nakae (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 10097059 - Rotating electric machine

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as of
12/3/2025
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