Growing community of inventors

Hyogo, Japan

Ryoichi Tomishima

Average Co-Inventor Count = 3.46

ph-index = 3

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 = 66

Ryoichi Tomishima ↔ Gregory Alan Zimmer (2 patents)Ryoichi Tomishima ↔ Glenn Ilustre De Guzman (2 patents)Ryoichi Tomishima ↔ Makoto Isono (1 patent)Ryoichi Tomishima ↔ Hayato Arai (1 patent)Ryoichi Tomishima ↔ Mari Yanagida (1 patent)Ryoichi Tomishima ↔ Hiroo Noguchi (1 patent)Ryoichi TomishimaRyoichi Tomishima (3 patents)Gregory Alan ZimmerGregory Alan Zimmer (24 patents)Glenn Ilustre De GuzmanGlenn Ilustre De Guzman (2 patents)Makoto IsonoMakoto Isono (14 patents)Hayato AraiHayato Arai (2 patents)Mari YanagidaMari Yanagida (1 patent)Hiroo NoguchiHiroo Noguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Procter Gamble Company (3 from 17,167 patents)


3 patents:

1. D487223 - Spray container

2. D417623 - Container

3. D416806 - Container

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1/1/2026
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