Growing community of inventors

Hiroshima, Japan

Masahiro Maruyama

Average Co-Inventor Count = 5.00

ph-index = 4

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 = 115

Masahiro MaruyamaKazuhiro Matsuhashi (4 patents)Masahiro MaruyamaTamio Miyahara (4 patents)Masahiro MaruyamaYasukazu Watanabe (4 patents)Masahiro MaruyamaAkira Itoh (3 patents)Masahiro MaruyamaAkira Ito (1 patent)Masahiro MaruyamaMasahiro Maruyama (4 patents)Kazuhiro MatsuhashiKazuhiro Matsuhashi (12 patents)Tamio MiyaharaTamio Miyahara (6 patents)Yasukazu WatanabeYasukazu Watanabe (6 patents)Akira ItohAkira Itoh (3 patents)Akira ItoAkira Ito (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mazda Motor Corporation (4 from 4,678 patents)


4 patents:

1. RE39101 - Seat device of a vehicle

2. 6609745 - Seat device of a vehicle

3. 6435590 - Seat device of a vehicle

4. 6129405 - Seat arrangement of a vehicle

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as of
12/15/2025
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