Growing community of inventors

Hamamatsu, Japan

Koji Maejima

Average Co-Inventor Count = 4.00

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 = 1

Koji MaejimaRyotaro Matui (1 patent)Koji MaejimaKyoichi Murayama (1 patent)Koji MaejimaYasumasa Hakamata (1 patent)Koji MaejimaKoji Maejima (1 patent)Ryotaro MatuiRyotaro Matui (23 patents)Kyoichi MurayamaKyoichi Murayama (11 patents)Yasumasa HakamataYasumasa Hakamata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hamamatsu-photonics K.k. (1 from 2,938 patents)


1 patent:

1. 11229866 - Air filter, light source device, and air filter manufacturing method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/28/2025
Loading…