Growing community of inventors

Naka-machi, Japan

Takekazu Ootsuka

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 = 5

Takekazu Ootsuka ↔ Kenji Miyata (1 patent)Takekazu Ootsuka ↔ Takahiro Shimura (1 patent)Takekazu Ootsuka ↔ Kenji Ono (1 patent)Takekazu Ootsuka ↔ Masanori Kubota (1 patent)Takekazu Ootsuka ↔ Hisashi Yukita (1 patent)Takekazu OotsukaTakekazu Ootsuka (1 patent)Kenji MiyataKenji Miyata (53 patents)Takahiro ShimuraTakahiro Shimura (25 patents)Kenji OnoKenji Ono (12 patents)Masanori KubotaMasanori Kubota (11 patents)Hisashi YukitaHisashi Yukita (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Hitachi Car Engineering Co., Ltd. (1 from 248 patents)


1 patent:

1. 6946831 - Noncontact rotary position sensor and electric control throttle valve apparatus having noncontact rotary position

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as of
12/6/2025
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