RH

Rei Hashimoto

KT Kabushiki Kaisha Toshiba: 4 patents #136 of 1,746Top 8%
Overall (2019): #45,767 of 560,194Top 9%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10490977 Surface-emitting quantum cascade laser Shinji Saito, Yuichiro Yamamoto, Tsutomu KAKUNO, Kei Kaneko, Tomohiro Takase 2019-11-26
10490979 Substrate including photonic crystal and method for manufacturing the same, and surface emitting quantum cascade laser Shinji Saito, Tsutomu KAKUNO, Kei Kaneko, Yasunobu Kai, Naotada Okada 2019-11-26
10447012 Surface-emitting quantum cascade laser Shinji Saito, Tomohiro Takase, Tsutomu KAKUNO 2019-10-15
10424899 Surface emitting quantum cascade laser Shinji Saito, Tsutomu KAKUNO, Kei Kaneko, Yasunobu Kai 2019-09-24