Growing community of inventors

Tokyo, Japan

Youichi Hashimoto

Average Co-Inventor Count = 5.71

ph-index = 2

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 = 44

Youichi HashimotoKazuhiko Kurata (2 patents)Youichi HashimotoJunichi Sasaki (2 patents)Youichi HashimotoIchiro Hatakeyama (2 patents)Youichi HashimotoKunihiko Fujiwara (1 patent)Youichi HashimotoAkito Nishimura (1 patent)Youichi HashimotoYukio Hayashi (1 patent)Youichi HashimotoKazunori Miyoshi (1 patent)Youichi HashimotoRyosuke Kuribayashi (1 patent)Youichi HashimotoKenji Sasaki (1 patent)Youichi HashimotoYouichi Hashimoto (2 patents)Kazuhiko KurataKazuhiko Kurata (39 patents)Junichi SasakiJunichi Sasaki (29 patents)Ichiro HatakeyamaIchiro Hatakeyama (18 patents)Kunihiko FujiwaraKunihiko Fujiwara (57 patents)Akito NishimuraAkito Nishimura (36 patents)Yukio HayashiYukio Hayashi (30 patents)Kazunori MiyoshiKazunori Miyoshi (12 patents)Ryosuke KuribayashiRyosuke Kuribayashi (9 patents)Kenji SasakiKenji Sasaki (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nec Corporation (2 from 35,705 patents)

2. Fujikura Limited (1 from 1,803 patents)


2 patents:

1. 7488122 - Optical connector and optical module

2. 7473038 - Optical connector for coupling an optical fiber to a circuit board

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as of
12/26/2025
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