Growing community of inventors

Otsu, Japan

Takao Ujike

Average Co-Inventor Count = 5.00

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 = 2

Takao Ujike ↔ Mitsugu Mihara (1 patent)Takao Ujike ↔ Shinya Nishimura (1 patent)Takao Ujike ↔ Katsutoshi Tatsuoka (1 patent)Takao Ujike ↔ Hiroshi Makino (1 patent)Takao UjikeTakao Ujike (1 patent)Mitsugu MiharaMitsugu Mihara (5 patents)Shinya NishimuraShinya Nishimura (5 patents)Katsutoshi TatsuokaKatsutoshi Tatsuoka (4 patents)Hiroshi MakinoHiroshi Makino (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Optex Co., Inc. (1 from 134 patents)


1 patent:

1. 9922543 - Battery-powered security sensor system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/22/2026
Loading…