Growing community of inventors

Tokyo, Japan

Hiroaki Tokiwa

Average Co-Inventor Count = 5.09

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 = 4

Hiroaki Tokiwa ↔ Sachiko Yamada (1 patent)Hiroaki Tokiwa ↔ Antonio Mourino (8 patents)Hiroaki Tokiwa ↔ Makoto Makishima (1 patent)Hiroaki Tokiwa ↔ Antonio Mouriño (1 patent)Hiroaki Tokiwa ↔ Kiyoshi Ikeda (1 patent)Hiroaki Tokiwa ↔ Takeru Kudo (1 patent)Hiroaki Tokiwa ↔ Yusuke Watarai (1 patent)Hiroaki Tokiwa ↔ Masahiro Irie (1 patent)Hiroaki Tokiwa ↔ Tadamune Otsubo (1 patent)Hiroaki Tokiwa ↔ Kazuki Maekawa (1 patent)Hiroaki Tokiwa ↔ Kiyoshi Ikeda (0 patent)Hiroaki TokiwaHiroaki Tokiwa (2 patents)Sachiko YamadaSachiko Yamada (11 patents)Antonio MourinoAntonio Mourino (8 patents)Makoto MakishimaMakoto Makishima (3 patents)Antonio MouriñoAntonio Mouriño (2 patents)Kiyoshi IkedaKiyoshi Ikeda (1 patent)Takeru KudoTakeru Kudo (1 patent)Yusuke WataraiYusuke Watarai (1 patent)Masahiro IrieMasahiro Irie (1 patent)Tadamune OtsuboTadamune Otsubo (1 patent)Kazuki MaekawaKazuki Maekawa (1 patent)Kiyoshi IkedaKiyoshi Ikeda (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)

2. Josho Gakuen Educational Foundation (1 from 8 patents)

3. Rikkyo Educational Corporation (1 from 2 patents)

4. Nibon University (1 from 1 patent)

5. Nihon University (108 patents)

6. Rikkyo Gakuin (8 patents)


2 patents:

1. 9738675 - Water-soluble photochromic compound

2. 9018194 - Vitamin D receptor modulators with partial agonist activity

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/27/2025
Loading…