Growing community of inventors

Nishinomiya, Japan

Ryo Yamashita

Average Co-Inventor Count = 4.00

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 = 58

Ryo Yamashita ↔ Mikio Takenaka (1 patent)Ryo Yamashita ↔ Takahiro Matsubara (1 patent)Ryo Yamashita ↔ Kenichi Kitagaki (1 patent)Ryo YamashitaRyo Yamashita (1 patent)Mikio TakenakaMikio Takenaka (1 patent)Takahiro MatsubaraTakahiro Matsubara (1 patent)Kenichi KitagakiKenichi Kitagaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ciba Geigy Japan Limited (1 from 4 patents)


1 patent:

1. 5827586 - Packaging material comprising a water-soluble film

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12/15/2025
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