Growing community of inventors

Tokyo, Japan

Ryou Hanamura

Average Co-Inventor Count = 3.00

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

Ryou HanamuraKenji Yamamoto (1 patent)Ryou HanamuraShuhei Igarashi (1 patent)Ryou HanamuraRyou Hanamura (1 patent)Kenji YamamotoKenji Yamamoto (76 patents)Shuhei IgarashiShuhei Igarashi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Adeka Corporation (1 from 439 patents)


1 patent:

1. 11760954 - Lubricant composition and lubricating oil composition containing said lubricant composition

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/15/2026
Loading…