Growing community of inventors

Takarazuka, Japan

Jun-ichi Nonaka

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 18

Jun-ichi NonakaRyutaro Hidaka (2 patents)Jun-ichi NonakaJun-ichi Nonaka (2 patents)Ryutaro HidakaRyutaro Hidaka (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Soft 99 Corporation (2 from 8 patents)


2 patents:

1. 6475934 - Wet cloth for cleaning, water repellent finish and polishing of automobile paint film

2. 6309984 - Agent for treating water repellency supply cloth and water repellency supply cloth

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as of
1/2/2026
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