Growing community of inventors

Toyota, Japan

Hirofumi Hasimoto

Average Co-Inventor Count = 4.00

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 = 16

Hirofumi HasimotoTakayuki Masuyama (2 patents)Hirofumi HasimotoYasuo Tanigawa (2 patents)Hirofumi HasimotoIwao Nomura (1 patent)Hirofumi HasimotoNomura Iwao (1 patent)Hirofumi HasimotoHirofumi Hasimoto (2 patents)Takayuki MasuyamaTakayuki Masuyama (4 patents)Yasuo TanigawaYasuo Tanigawa (2 patents)Iwao NomuraIwao Nomura (3 patents)Nomura IwaoNomura Iwao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


2 patents:

1. 4702666 - Apparatus for opening and closing a vehicle door which is located in a

2. 4636136 - Apparatus for opening and closing a vehicle door which is located in a

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as of
12/16/2025
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