Growing community of inventors

Tokyo, Japan

Youhei Tominaga

Average Co-Inventor Count = 6.00

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 = 3

Youhei Tominaga ↔ Atsushi Tanaka (1 patent)Youhei Tominaga ↔ Fujio Koeda (1 patent)Youhei Tominaga ↔ Yoshihiro Urano (1 patent)Youhei Tominaga ↔ Toshinari Shimizu (1 patent)Youhei Tominaga ↔ Osamu Tuchida (1 patent)Youhei TominagaYouhei Tominaga (1 patent)Atsushi TanakaAtsushi Tanaka (80 patents)Fujio KoedaFujio Koeda (2 patents)Yoshihiro UranoYoshihiro Urano (2 patents)Toshinari ShimizuToshinari Shimizu (2 patents)Osamu TuchidaOsamu Tuchida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Paper-pak Co., Ltd. (1 from 2 patents)

2. Nippon Paper Industries Co., Ltd. (343 patents)


1 patent:

1. 8302846 - Paper container

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as of
1/4/2026
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