Growing community of inventors

Tokyo, Japan

Taizo Matsumasa

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

Taizo MatsumasaShigeru Iwamoto (1 patent)Taizo MatsumasaYoshio Wakui (1 patent)Taizo MatsumasaNaoto Asakura (1 patent)Taizo MatsumasaTaizo Matsumasa (1 patent)Shigeru IwamotoShigeru Iwamoto (42 patents)Yoshio WakuiYoshio Wakui (24 patents)Naoto AsakuraNaoto Asakura (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pentax Ricoh Imaging Company, Ltd. (1 from 123 patents)


1 patent:

1. 8681231 - Camera with image stabilization function

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…