Growing community of inventors

Tokyo, Japan

Heisen Ryu

Average Co-Inventor Count = 10.00

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 = 4

Heisen Ryu ↔ Yoshiyuki Tanaka (1 patent)Heisen Ryu ↔ Hitoshi Inaba (1 patent)Heisen Ryu ↔ Takahiro Nakamoto (1 patent)Heisen Ryu ↔ Naoto Kitahara (1 patent)Heisen Ryu ↔ Kouichirou Harada (1 patent)Heisen Ryu ↔ Kazutaka Hujiwara (1 patent)Heisen Ryu ↔ Nobuya Saruwatari (1 patent)Heisen Ryu ↔ Yoshihisa Sawada (1 patent)Heisen Ryu ↔ Yasuhiro Shatou (1 patent)Heisen RyuHeisen Ryu (1 patent)Yoshiyuki TanakaYoshiyuki Tanaka (197 patents)Hitoshi InabaHitoshi Inaba (18 patents)Takahiro NakamotoTakahiro Nakamoto (8 patents)Naoto KitaharaNaoto Kitahara (8 patents)Kouichirou HaradaKouichirou Harada (2 patents)Kazutaka HujiwaraKazutaka Hujiwara (1 patent)Nobuya SaruwatariNobuya Saruwatari (1 patent)Yoshihisa SawadaYoshihisa Sawada (1 patent)Yasuhiro ShatouYasuhiro Shatou (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Materials Corporation (1 from 1,530 patents)


1 patent:

1. 6606230 - Chip-type surge absorber and method for producing the same

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12/10/2025
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