JK

Jun Koike

AE Asahi Kasei E-Materials: 2 patents #1 of 41Top 3%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #7 of 51Top 15%
Overall (2017): #72,249 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9660141 Pattern wafer for LEDs, epitaxial wafer for LEDs and method of manufacturing the epitaxial wafer for LEDs 2017-05-23
9614136 Optical substrate, semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element Yoshimichi Mitamura, Fujito Yamaguchi 2017-04-04
9541684 Substrate for optics and light emitting device Fujito Yamaguchi, Naoki Inoue 2017-01-10