Growing community of inventors

Yamanashi, Japan

Shiyuzi Ishimaru

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 = 20

Shiyuzi Ishimaru ↔ Toshihito Shiina (1 patent)Shiyuzi Ishimaru ↔ Masahito Sano (1 patent)Shiyuzi IshimaruShiyuzi Ishimaru (1 patent)Toshihito ShiinaToshihito Shiina (7 patents)Masahito SanoMasahito Sano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nisca Corporation (1 from 489 patents)


1 patent:

1. 5052676 - Sheet feeding device

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as of
12/8/2025
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