Growing community of inventors

Osaka, Japan

Rihoko Ishibashi

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 = 2

Rihoko Ishibashi ↔ Kazuhiro Takeuchi (1 patent)Rihoko IshibashiRihoko Ishibashi (1 patent)Kazuhiro TakeuchiKazuhiro Takeuchi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Heian Shindo Kogyo Co., Ltd. (1 from 3 patents)


1 patent:

1. D861463 - Adjuster

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as of
12/13/2025
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