RK

Ryusuke Kakigi

TC Tokai Optical Co.: 2 patents #14 of 44Top 35%
Overall (All Time): #1,901,012 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10582876 Glasses-lens assessment method, glasses-lens design method using assessment method, and calculation method for visual-performance characteristics of test subject when viewing object through lens Masaya Suzuki, Naoya Kumagai, Koji Inui, Yasuyuki Takeshima 2020-03-10
10073280 Method for assessing spectacle lens by evoked activity in visual cortex of brain or the like, and method for designing spectacle lens using said method for assessment Masaya Suzuki, Yuko Nagata, Koji Inui, Yasuyuki Takeshima 2018-09-11