Growing community of inventors

Kariya, Japan

Toru Katayama

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 = 0

Toru Katayama ↔ Daisuke Matsumoto (1 patent)Toru Katayama ↔ Masato Takeda (1 patent)Toru Katayama ↔ Kenji Takemura (1 patent)Toru Katayama ↔ Takahide Isomura (1 patent)Toru Katayama ↔ Keishi Horiuchi (1 patent)Toru KatayamaToru Katayama (1 patent)Daisuke MatsumotoDaisuke Matsumoto (25 patents)Masato TakedaMasato Takeda (7 patents)Kenji TakemuraKenji Takemura (2 patents)Takahide IsomuraTakahide Isomura (1 patent)Keishi HoriuchiKeishi Horiuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lixil Corporation (1 from 113 patents)


1 patent:

1. 11317770 - Toilet seat device

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