Growing community of inventors

Gifu-ken, Japan

Takuo Yanagihara

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 = 1

Takuo Yanagihara ↔ Junji Kitagawa (1 patent)Takuo Yanagihara ↔ Kenji Isaka (1 patent)Takuo Yanagihara ↔ Mitsuharu Shirahama (1 patent)Takuo Yanagihara ↔ Yasuhiko Mori (1 patent)Takuo Yanagihara ↔ Kazuhiro Narusaka (1 patent)Takuo YanagiharaTakuo Yanagihara (1 patent)Junji KitagawaJunji Kitagawa (23 patents)Kenji IsakaKenji Isaka (3 patents)Mitsuharu ShirahamaMitsuharu Shirahama (1 patent)Yasuhiko MoriYasuhiko Mori (1 patent)Kazuhiro NarusakaKazuhiro Narusaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,546 patents)

2. Gifu Shatai Kogyo Kabushiki Kaisha (1 from 3 patents)


1 patent:

1. 6145922 - Reinforced construction for rear wheel housing in automobile, and

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as of
12/15/2025
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