Growing community of inventors

Tokushima, Japan

Ryuichi Hatai

Average Co-Inventor Count = 3.16

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 = 95

Ryuichi HataiAkihisa Takaichi (3 patents)Ryuichi HataiToshihiko Okamoto (2 patents)Ryuichi HataiTakashi Sato (1 patent)Ryuichi HataiTomoo Yamada (1 patent)Ryuichi HataiIchiro Otsuka (1 patent)Ryuichi HataiRyuichi Hatai (3 patents)Akihisa TakaichiAkihisa Takaichi (14 patents)Toshihiko OkamotoToshihiko Okamoto (11 patents)Takashi SatoTakashi Sato (19 patents)Tomoo YamadaTomoo Yamada (4 patents)Ichiro OtsukaIchiro Otsuka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Otsuka Pharmaceutical Company, Limited (3 from 846 patents)


3 patents:

1. 6630186 - Drinks containing cochineal colorant and method of preventing discoloration thereof

2. 5830523 - Low-calorie beverage composition

3. 5437880 - Health drink composition

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/10/2026
Loading…