KS

Kei Shinotsuka

OH Oji Holdings: 4 patents #1 of 31Top 4%
Overall (2018): #41,424 of 503,207Top 9%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10073193 Optical element Koki Hongo, Kotaro DAI, Keiichi Kajita 2018-09-11
10050233 Organic light emitting diode, method for manufacturing same, image display device, and illuminating device Takayuki Okamoto 2018-08-14
9915758 Mold for manufacturing optical element and production method for same, and optical element Kotaro DAI, Yoshihisa Hatta 2018-03-13
9911897 Method for producing substrate for semiconductor light emitting elements, method for manufacturing semiconductor light emitting element, substrate for semiconductor light emitting elements, and semiconductor light emitting element Yasuhito Kajita, Kotaro DAI 2018-03-06