Growing community of inventors

Hitachi, Japan

Shintarou Oku

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 = 6

Shintarou Oku ↔ Takashi Yagyu (1 patent)Shintarou Oku ↔ Yasuhiro Kiyofuji (1 patent)Shintarou Oku ↔ Kazuhiro Imaie (1 patent)Shintarou Oku ↔ Keizo Shimada (1 patent)Shintarou Oku ↔ Naoshi Sugawara (1 patent)Shintarou OkuShintarou Oku (1 patent)Takashi YagyuTakashi Yagyu (19 patents)Yasuhiro KiyofujiYasuhiro Kiyofuji (15 patents)Kazuhiro ImaieKazuhiro Imaie (14 patents)Keizo ShimadaKeizo Shimada (12 patents)Naoshi SugawaraNaoshi Sugawara (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)

2. Hitachi Construction Machinery Co., Ltd. (1 from 1,504 patents)


1 patent:

1. 7841434 - Electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle

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