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Kariya, Japan

Hirofumi Arima

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 = 2

Hirofumi ArimaKenji Chiba (2 patents)Hirofumi ArimaAkihisa Okada (2 patents)Hirofumi ArimaYasuhiro Hatta (2 patents)Hirofumi ArimaNobukazu Kato (2 patents)Hirofumi ArimaHirofumi Arima (2 patents)Kenji ChibaKenji Chiba (12 patents)Akihisa OkadaAkihisa Okada (4 patents)Yasuhiro HattaYasuhiro Hatta (2 patents)Nobukazu KatoNobukazu Kato (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (2 from 36,608 patents)

2. Kabushiki Kaisha Toyota Jidoshokki (2 from 1,813 patents)


2 patents:

1. 9340107 - Support structure for fuel lid

2. 9186983 - Lid box joining structure and joining method

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as of
12/20/2025
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