Growing community of inventors

Utsunomiya, Japan

Hiroyuki Matsushima

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

Hiroyuki MatsushimaHidetoshi Iwamoto (1 patent)Hiroyuki MatsushimaHidetoshi c/o Hoya Corporation Iwamoto (0 patent)Hiroyuki MatsushimaHiroyuki Matsushima (1 patent)Hidetoshi IwamotoHidetoshi Iwamoto (8 patents)Hidetoshi c/o Hoya Corporation IwamotoHidetoshi c/o Hoya Corporation Iwamoto (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hoya Corporation (1 from 2,529 patents)


1 patent:

1. 8088314 - Process for producing surface-treated intraocular lens and intraocular lens capable of inhibiting secondary cataract

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…