Growing community of inventors

Saitama, Japan

Tsutomu Maruyama

Average Co-Inventor Count = 3.00

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

Tsutomu MaruyamaHiroshi Ejiri (1 patent)Tsutomu MaruyamaAkio Ozeki (1 patent)Tsutomu MaruyamaTsutomu Maruyama (1 patent)Hiroshi EjiriHiroshi Ejiri (3 patents)Akio OzekiAkio Ozeki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)


1 patent:

1. 4934047 - Assembly machine

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as of
12/20/2025
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