Growing community of inventors

Yokohama, Japan

Hidemitsu Yamada

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 = 3

Hidemitsu Yamada ↔ Isao Masuzawa (1 patent)Hidemitsu Yamada ↔ Kanshi Yamamoto (1 patent)Hidemitsu Yamada ↔ Toshio Miyayama (1 patent)Hidemitsu Yamada ↔ Mitsuo Watanabe (1 patent)Hidemitsu YamadaHidemitsu Yamada (1 patent)Isao MasuzawaIsao Masuzawa (10 patents)Kanshi YamamotoKanshi Yamamoto (9 patents)Toshio MiyayamaToshio Miyayama (3 patents)Mitsuo WatanabeMitsuo Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushikikaisha Tokyo Keiki (1 from 22 patents)


1 patent:

1. 4766834 - Marine automatic steering apparatus

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12/15/2025
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