Growing community of inventors

Ibaraki, Japan

Shingo Yokoyama

Average Co-Inventor Count = 6.00

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 = 4

Shingo Yokoyama ↔ Hideaki Mori (1 patent)Shingo Yokoyama ↔ Tadashi Sonobe (1 patent)Shingo Yokoyama ↔ Takashi Shibata (1 patent)Shingo Yokoyama ↔ Kado Miyakawa (1 patent)Shingo Yokoyama ↔ Hiroshi Kimoto (1 patent)Shingo YokoyamaShingo Yokoyama (1 patent)Hideaki MoriHideaki Mori (19 patents)Tadashi SonobeTadashi Sonobe (15 patents)Takashi ShibataTakashi Shibata (11 patents)Kado MiyakawaKado Miyakawa (4 patents)Hiroshi KimotoHiroshi Kimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,485 patents)


1 patent:

1. 6288461 - Electric rotary machine

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as of
12/6/2025
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