KO

Kazuya Ohira

KT Kabushiki Kaisha Toshiba: 17 patents #1,748 of 21,451Top 9%
📍 Nerima, JP: #9 of 118 inventorsTop 8%
Overall (All Time): #263,251 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12248188 Semiconductor device Hideto Furuyama 2025-03-11
12169316 Semiconductor device including leaf springs for holding optical fiber Hideto Furuyama 2024-12-17
11843223 Semiconductor light-emitting device and method for manufacturing semiconductor light-emitting device Hideto Furuyama 2023-12-12
11158483 Charged particle beam deflection device Hideto Furuyama 2021-10-26
10958042 Semiconductor light-emitting device and method for manufacturing semiconductor light-emitting device Hideto Furuyama 2021-03-23
10186838 Semiconductor light-emitting element Hirotaka Uemura, Haruhiko Yoshida, Mizunori Ezaki, Norio Iizuka 2019-01-22
10103514 Optical semiconductor device and method for manufacturing the same Mizunori Ezaki, Hirotaka Uemura, Haruhiko Yoshida, Norio Ilzuka, Hideto Furuyama 2018-10-16
9842736 Semiconductor photo-receiving device Haruhiko Yoshida 2017-12-12
9755097 Semiconductor photoreceiving device Haruhiko Yoshida, Mizunori Ezaki 2017-09-05
9594215 Semiconductor light-receiving element Haruhiko Yoshida, Mizunori Ezaki 2017-03-14
9341776 Optical interconnection device and method of manufacturing the same Norio Iizuka, Haruhiko Yoshida, Mizunori Ezaki, Hideto Furuyama, Kentaro Kobayashi +1 more 2016-05-17
9323003 Optical device and manufacturing method thereof Mizunori Ezaki, Nobuo Suzuki, Norio Iizuka, Haruhiko Yoshida 2016-04-26
9008473 Optical transmission-reception system and light-receiving unit Haruhiko Yoshida, Mizunori Ezaki 2015-04-14
8885685 Semiconductor light emitting device, semiconductor light emitting apparatus, and method for manufacturing semiconductor light emitting Haruhiko Yoshida, Mizunori Ezaki 2014-11-11
8855163 Optical semiconductor device Haruhiko Yoshida, Mizunori Ezaki 2014-10-07
8625647 Semiconductor laser Nobuo Suzuki 2014-01-07
8611392 Semiconductor laser Haruhiko Yoshida, Mizunori Ezaki 2013-12-17