YK

Yukihiro Kojima

MC Menicon Co.: 4 patents #43 of 263Top 20%
HC Hokuetsu Industries Co.: 2 patents #2 of 24Top 9%
Overall (All Time): #798,869 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12042567 Disinfection system of contact lens Osamu Mori 2024-07-23
11331404 Disinfection system of contact lens Osamu Mori 2022-05-17
10137218 Disinfection system of contact lens Osamu Mori 2018-11-27
9427488 Disinfection system of contact lens Osamu Mori 2016-08-30
6186756 Shaft structure in screw rotor of screw fluid assembly Tetsuya Sasage, Noboru Toda 2001-02-13
6139298 Shaft structure in screw rotor of screw fluid assembly Tetsuya Sasage, Noboru Toda 2000-10-31