Growing community of inventors

Osaka, Japan

Hidenobu Sakai

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 = 21

Hidenobu Sakai ↔ Yasuchika Kudo (1 patent)Hidenobu Sakai ↔ Koji Sakai (1 patent)Hidenobu Sakai ↔ Masaki Nakase (1 patent)Hidenobu Sakai ↔ Kiyokazu Yabukami (1 patent)Hidenobu SakaiHidenobu Sakai (1 patent)Yasuchika KudoYasuchika Kudo (23 patents)Koji SakaiKoji Sakai (22 patents)Masaki NakaseMasaki Nakase (12 patents)Kiyokazu YabukamiKiyokazu Yabukami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 7007345 - Opening and closing device

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12/8/2025
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