Growing community of inventors

Machida, Japan

Shyohei Ohtaki

Average Co-Inventor Count = 6.00

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 = 22

Shyohei Ohtaki ↔ Tokuichi Tsunekawa (2 patents)Shyohei Ohtaki ↔ Masanori Uchidoi (2 patents)Shyohei Ohtaki ↔ Takashi Uchiyama (2 patents)Shyohei Ohtaki ↔ Yukio Mashimo (2 patents)Shyohei Ohtaki ↔ Zenzo Nakamura (2 patents)Shyohei OhtakiShyohei Ohtaki (2 patents)Tokuichi TsunekawaTokuichi Tsunekawa (127 patents)Masanori UchidoiMasanori Uchidoi (98 patents)Takashi UchiyamaTakashi Uchiyama (91 patents)Yukio MashimoYukio Mashimo (62 patents)Zenzo NakamuraZenzo Nakamura (30 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (2 from 90,594 patents)


2 patents:

1. 4187019 - Flash light photographic systems

2. 4078242 - Flash light photographic systems

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as of
12/7/2025
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