Growing community of inventors

Annaka, Japan

Shoichi Fujiya

Average Co-Inventor Count = 4.00

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

Shoichi Fujiya ↔ Masatake Katayama (1 patent)Shoichi Fujiya ↔ Masaru Shinomiya (1 patent)Shoichi Fujiya ↔ Isao Moroga (1 patent)Shoichi FujiyaShoichi Fujiya (1 patent)Masatake KatayamaMasatake Katayama (24 patents)Masaru ShinomiyaMasaru Shinomiya (18 patents)Isao MorogaIsao Moroga (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shin-etsu Handotai Co., Ltd. (1 from 1,100 patents)


1 patent:

1. 5171708 - Method of boron diffusion into semiconductor wafers having reduced

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12/16/2025
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