TK

Tsutomu KAKUNO

KT Kabushiki Kaisha Toshiba: 20 patents #1,460 of 21,451Top 7%
Overall (All Time): #214,735 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12345631 Gas detection device and gas detection method Yasutomo SHIOMI, Shinji Saito, Rei Hashimoto, Kei Kaneko 2025-07-01
12270759 Gas detection device Masatoshi Hirono, Shinji Saito, Rei Hashimoto, Kei Kaneko 2025-04-08
11955775 Quantum cascade laser and method for manufacturing same Shinji Saito, Kei Kaneko, Rei Hashimoto 2024-04-09
11881674 Surface-emitting semiconductor light-emitting device Kei Kaneko, Rei Hashimoto, Shinji Saito 2024-01-23
11435282 Gas analysis device Shinji Saito, Rei Hashimoto, Kei Kaneko 2022-09-06
11258233 Quantum cascade laser Shinji Saito, Rei Hashimoto, Kei Kaneko 2022-02-22
11205887 Quantum cascade laser and method for manufacturing same Rei Hashimoto, Shinji Saito, Tomohiro Takase, Yuichiro Yamamoto, Kei Kaneko 2021-12-21
11114821 Semiconductor laser wafer and semiconductor laser Kei Kaneko, Shinji Saito, Rei Hashimoto, Yuichiro Yamamoto, Tomohiro Takase 2021-09-07
10714897 Distributed feedback semiconductor laser Shinji Saito, Osamu Yamane, Akira Tsumura 2020-07-14
10630059 Surface emitting quantum cascade laser Shinji Saito, Rei Hashimoto, Kei Kaneko, Yasunobu Kai 2020-04-21
10490979 Substrate including photonic crystal and method for manufacturing the same, and surface emitting quantum cascade laser Rei Hashimoto, Shinji Saito, Kei Kaneko, Yasunobu Kai, Naotada Okada 2019-11-26
10490977 Surface-emitting quantum cascade laser Rei Hashimoto, Shinji Saito, Yuichiro Yamamoto, Kei Kaneko, Tomohiro Takase 2019-11-26
10447012 Surface-emitting quantum cascade laser Shinji Saito, Tomohiro Takase, Rei Hashimoto 2019-10-15
10424899 Surface emitting quantum cascade laser Shinji Saito, Rei Hashimoto, Kei Kaneko, Yasunobu Kai 2019-09-24
10290995 Terahertz quantum cascade laser device Shinji Saito, Osamu Yamane 2019-05-14
9893493 Surface emitting quantum cascade laser Shinji Saito, Osamu Yamane, Akira Tsumura 2018-02-13
9835550 Breath analyzer Shigeyuki Takagi, Yasutomo SHIOMI, Akira Maekawa, Miyuki KUSABA, Hiroshi Hasegawa +2 more 2017-12-05
9829432 Gas measuring apparatus Akira Maekawa, Miyuki KUSABA, Shigeyuki Takagi, Hiroshi Hasegawa, Yasutomo SHIOMI 2017-11-28
9099386 Laser annealing method, laser annealing apparatus, and method for manufacturing thin film transistor Ryuichi Togawa, Hiroshi Ito 2015-08-04
6341042 Laser radiating apparatus and methods for manufacturing a polycrystalline semiconductor film and a liquid crystal display device Shigeki Matsunaka, Atsushi Fujihara 2002-01-22