Ishihara Sangyo Co., Ltd.

Japan

 
Total IP 6
Total IP Rank # 258,967
IP Activity Score 0.9/5.0    2
IP Activity Rank # 473,450

Patents

Trademarks

2 0
0 0
4 0
0
 
Last Patent 2023 - Optical fiber member that contro...
First Patent 2013 - Tapered optical fiber, manufactu...

Latest Inventions, Goods, Services

2022 Invention Optical fiber member that controls light emission beam shape, and manufacturing method thereof. [...
2018 Invention Optical fiber cable and method for manufacturing the same. To provide an optical fiber cable havi...
Invention Optical fiber cable and method of manufacture therefor. [Problem] To provide an optical fiber cab...
2015 Invention Optical coupler and method of branching light using the optical coupler. Provided is an optical ...
Invention Optical coupler and method for branching light using optical coupler. [Problem] To provide an opt...
2013 Invention Tapered optical fiber, manufacturing method thereof and manufacturing system thereof. To provide ...
Invention Reduced diameter optical fiber, manufacturing method thereof and manufacturing device thereof. [P...