Inventor
KAKUNO TSUTOMU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KAKUNO TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
22 patentsUS6341042B1Jan 22, 2002
Laser radiating apparatus and methods for manufacturing a polycrystalline semiconductor film and a liquid crystal display device
TOSHIBA KK163 citations95
US9835550B2Dec 5, 2017
Breath analyzer
TOSHIBA KK39 citations91
US9893493B2Feb 13, 2018
Surface emitting quantum cascade laser
TOSHIBA KK3 citations72
US9829432B2Nov 28, 2017
Gas measuring apparatus
TOSHIBA KK3 citations71
US12486453B2Dec 2, 2025
Rare earth complex-containing composition and fluorescent penetrant inspection method using same
TOSHIBA KK0 citations62
US12270759B2Apr 8, 2025
Gas detection device
TOSHIBA KK0 citations62
US11114821B2Sep 7, 2021
Semiconductor laser wafer and semiconductor laser
TOSHIBA KK0 citations62
US9099386B2Aug 4, 2015
Laser annealing method, laser annealing apparatus, and method for manufacturing thin film transistor
TOSHIBA KK2 citations61
US12506322B2Dec 23, 2025
Surface light-emission type semiconductor light-emitting device
TOSHIBA KK0 citations52
US11955775B2Apr 9, 2024
Quantum cascade laser and method for manufacturing same
TOSHIBA KK0 citations52
US11881674B2Jan 23, 2024
Surface-emitting semiconductor light-emitting device
TOSHIBA KK0 citations52
US11435282B2Sep 6, 2022
Gas analysis device
TOSHIBA KK0 citations52
US11258233B2Feb 22, 2022
Quantum cascade laser
TOSHIBA KK0 citations52
US11205887B2Dec 21, 2021
Quantum cascade laser and method for manufacturing same
TOSHIBA KK0 citations52
US10630059B2Apr 21, 2020
Surface emitting quantum cascade laser
TOSHIBA KK0 citations52
US10424899B2Sep 24, 2019
Surface emitting quantum cascade laser
TOSHIBA KK0 citations52
US12345631B2Jul 1, 2025
Gas detection device and gas detection method
TOSHIBA KK0 citations51
US10714897B2Jul 14, 2020
Distributed feedback semiconductor laser
TOSHIBA KK0 citations41
US10490977B2Nov 26, 2019
Surface-emitting quantum cascade laser
TOSHIBA KK0 citations41
US10490979B2Nov 26, 2019
Substrate including photonic crystal and method for manufacturing the same, and surface emitting quantum cascade laser
TOSHIBA KK0 citations41
US10447012B2Oct 15, 2019
Surface-emitting quantum cascade laser
TOSHIBA KK0 citations41
US10290995B2May 14, 2019
Terahertz quantum cascade laser device
TOSHIBA KK0 citations40