Growing community of inventors

Hiki-gun, Japan

Hiroyuki Ando

Average Co-Inventor Count = 2.00

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 = 1

Hiroyuki Ando ↔ Tadashi Shintani (1 patent)Hiroyuki AndoHiroyuki Ando (1 patent)Tadashi ShintaniTadashi Shintani (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tsubakimoto Chain Company (1 from 906 patents)

2. Tokyo Chikuma Sangyo Co. Ltd. (1 from 1 patent)


1 patent:

1. 8986142 - Chain guide for use in engine

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as of
12/18/2025
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