Growing community of inventors

Tokyo, Japan

Hiroya Taguchi

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 = 15

Hiroya TaguchiTakashi Yoshida (1 patent)Hiroya TaguchiFumio Takeda (1 patent)Hiroya TaguchiMitsugu Asano (1 patent)Hiroya TaguchiTsutomu Omine (1 patent)Hiroya TaguchiHiroya Taguchi (1 patent)Takashi YoshidaTakashi Yoshida (32 patents)Fumio TakedaFumio Takeda (18 patents)Mitsugu AsanoMitsugu Asano (5 patents)Tsutomu OmineTsutomu Omine (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,526 patents)

2. Hitachi Koki Co., Ltd. (1 from 1,267 patents)


1 patent:

1. 5062723 - Printing apparatus

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as of
1/18/2026
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