YO

Yoshihisa Ohko

KC Koyo Engineering Co.: 1 patents #1 of 5Top 20%
UN Unknown: 1 patents #178 of 2,395Top 8%
Overall (2005): #70,542 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6882459 Photoreactive devices, translucent members, ornaments, anticorrosive devices, devices for reducing oxygen and devices for controlling growth of microorganisms Akira Fujishima, Tetsu Tatsuma, Shuichi Saitoh, Katsuhisa Kashiwazaki 2005-04-19