Growing community of inventors

Nishikasugai, Japan

Kawahara Hiroshi

Average Co-Inventor Count = 2.00

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

Kawahara HiroshiSakakibara Kenji (1 patent)Kawahara HiroshiKawahara Hiroshi (1 patent)Sakakibara KenjiSakakibara Kenji (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brother Kogyo Kabushiki-kaisha (1 from 17,591 patents)


1 patent:

1. 4885602 - Exposure system for photo-sensitive recording medium

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…