Tsutomu Kakuno

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas detection device and gas detection method
- Patent number 12,345,631
- Issue date Jul 1, 2025
- Kabushiki Kaisha Toshiba
- Yasutomo Shiomi
- G01 - MEASURING TESTING
Information Patent Grant
Gas detection device
- Patent number 12,270,759
- Issue date Apr 8, 2025
- Kabushiki Kaisha Toshiba
- Masatoshi Hirono
- G01 - MEASURING TESTING
Information Patent Grant
Quantum cascade laser and method for manufacturing same
- Patent number 11,955,775
- Issue date Apr 9, 2024
- Kabushiki Kaisha Toshiba
- Shinji Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting semiconductor light-emitting device
- Patent number 11,881,674
- Issue date Jan 23, 2024
- Kabushiki Kaisha Toshiba
- Kei Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas analysis device
- Patent number 11,435,282
- Issue date Sep 6, 2022
- Kabushiki Kaisha Toshiba
- Shinji Saito
- G01 - MEASURING TESTING
Information Patent Grant
Quantum cascade laser
- Patent number 11,258,233
- Issue date Feb 22, 2022
- Kabushiki Kaisha Toshiba
- Shinji Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantum cascade laser and method for manufacturing same
- Patent number 11,205,887
- Issue date Dec 21, 2021
- Kabushiki Kaisha Toshiba
- Rei Hashimoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser wafer and semiconductor laser
- Patent number 11,114,821
- Issue date Sep 7, 2021
- Kabushiki Kaisha Toshiba
- Kei Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed feedback semiconductor laser
- Patent number 10,714,897
- Issue date Jul 14, 2020
- Kabushiki Kaisha Toshiba
- Shinji Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting quantum cascade laser
- Patent number 10,630,059
- Issue date Apr 21, 2020
- Kabushiki Kaisha Toshiba
- Shinji Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting quantum cascade laser
- Patent number 10,490,977
- Issue date Nov 26, 2019
- Kabushiki Kaisha Toshiba
- Rei Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate including photonic crystal and method for manufacturing t...
- Patent number 10,490,979
- Issue date Nov 26, 2019
- Kabushiki Kaisha Toshiba
- Rei Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting quantum cascade laser
- Patent number 10,447,012
- Issue date Oct 15, 2019
- Kabushiki Kaisha Toshiba
- Shinji Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting quantum cascade laser
- Patent number 10,424,899
- Issue date Sep 24, 2019
- Kabushiki Kaisha Toshiba
- Shinji Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terahertz quantum cascade laser device
- Patent number 10,290,995
- Issue date May 14, 2019
- Kabushiki Kaisha Toshiba
- Tsutomu Kakuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting quantum cascade laser
- Patent number 9,893,493
- Issue date Feb 13, 2018
- Kabushiki Kaisha Toshiba
- Shinji Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Breath analyzer
- Patent number 9,835,550
- Issue date Dec 5, 2017
- Kabushiki Kaisha Toshiba
- Tsutomu Kakuno
- G01 - MEASURING TESTING
Information Patent Grant
Gas measuring apparatus
- Patent number 9,829,432
- Issue date Nov 28, 2017
- Kabushiki Kaisha Toshiba
- Akira Maekawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Laser annealing method, laser annealing apparatus, and method for m...
- Patent number 9,099,386
- Issue date Aug 4, 2015
- Kabushiki Kaisha Toshiba
- Tsutomu Kakuno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser radiating apparatus and methods for manufacturing a polycryst...
- Patent number 6,341,042
- Issue date Jan 22, 2002
- Kabushiki Kaisha Toshiba
- Shigeki Matsunaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SURFACE EMITTING LASER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250226640
- Publication date Jul 10, 2025
- Kabushiki Kaisha Toshiba
- Rei HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUANTUM CASCADE ELEMENT
- Publication number 20240146032
- Publication date May 2, 2024
- Kabushiki Kaisha Toshiba
- Shinji SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING QUANTUM CASCADE LASER AND CONTROL METHOD THEREOF
- Publication number 20240113507
- Publication date Apr 4, 2024
- Kabushiki Kaisha Toshiba
- Rei HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS DETECTION DEVICE AND GAS DETECTION METHOD
- Publication number 20230296503
- Publication date Sep 21, 2023
- Kabushiki Kaisha Toshiba
- Yasutomo SHIOMI
- G01 - MEASURING TESTING
Information Patent Application
GAS DETECTION DEVICE
- Publication number 20230296504
- Publication date Sep 21, 2023
- Kabushiki Kaisha Toshiba
- Masatoshi HIRONO
- G01 - MEASURING TESTING
Information Patent Application
SURFACE EMITTING QUANTUM CASCADE LASER
- Publication number 20230163567
- Publication date May 25, 2023
- National Institute for Materials Science
- Kazuaki SAKODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20230070461
- Publication date Mar 9, 2023
- Kabushiki Kaisha Toshiba
- Rei HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20230027967
- Publication date Jan 26, 2023
- Kabushiki Kaisha Toshiba
- Kei KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH COMPLEX-CONTAINING COMPOSITION AND FLUORESCENT PENETRANT...
- Publication number 20220363985
- Publication date Nov 17, 2022
- Kabushiki Kaisha Toshiba
- Hiroki IWANAGA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SURFACE LIGHT-EMISSION TYPE SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20220271508
- Publication date Aug 25, 2022
- Kabushiki Kaisha Toshiba
- Rei HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS ANALYSIS DEVICE
- Publication number 20220057319
- Publication date Feb 24, 2022
- Kabushiki Kaisha Toshiba
- Shinji SAITO
- G01 - MEASURING TESTING
Information Patent Application
SURFACE-EMITTING QUANTUM CASCADE LASER
- Publication number 20210399526
- Publication date Dec 23, 2021
- Kabushiki Kaisha Toshiba
- Rei HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUANTUM CASCADE LASER AND METHOD FOR MANUFACTURING SAME
- Publication number 20210091540
- Publication date Mar 25, 2021
- KABUSHIKI KAISHA TOSHIBA
- Shinji SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER WAFER AND SEMICONDUCTOR LASER
- Publication number 20200274331
- Publication date Aug 27, 2020
- KABUSHIKI KAISHA TOSHIBA
- Kei KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUANTUM CASCADE LASER AND METHOD FOR MANUFACTURING SAME
- Publication number 20200176953
- Publication date Jun 4, 2020
- KABUSHIKI KAISHA TOSHIBA
- Rei Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING QUANTUM CASCADE LASER
- Publication number 20200006922
- Publication date Jan 2, 2020
- KABUSHIKI KAISHA TOSHIBA
- Shinji SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUANTUM CASCADE LASER
- Publication number 20190199065
- Publication date Jun 27, 2019
- KABUSHIKI KAISHA TOSHIBA
- Shinji SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE INCLUDING PHOTONIC CRYSTAL AND METHOD FOR MANUFACTURING T...
- Publication number 20190199064
- Publication date Jun 27, 2019
- KABUSHIKI KAISHA TOSHIBA
- Rei HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING QUANTUM CASCADE LASER
- Publication number 20190148915
- Publication date May 16, 2019
- KABUSHIKI KAISHA TOSHIBA
- Shinji SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING QUANTUM CASCADE LASER
- Publication number 20190148912
- Publication date May 16, 2019
- KABUSHIKI KAISHA TOSHIBA
- Rei HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTED FEEDBACK SEMICONDUCTOR LASER
- Publication number 20190081454
- Publication date Mar 14, 2019
- KABUSHIKI KAISHA TOSHIBA
- Shinji SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20190081456
- Publication date Mar 14, 2019
- KABUSHIKI KAISHA TOSHIBA
- Osamu YAMANE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING QUANTUM CASCADE LASER
- Publication number 20190074663
- Publication date Mar 7, 2019
- KABUSHIKI KAISHA TOSHIBA
- Shinji SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUANTUM CASCADE LASER DEVICE
- Publication number 20180076597
- Publication date Mar 15, 2018
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki FUKUMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TERAHERTZ QUANTUM CASCADE LASER DEVICE
- Publication number 20180069374
- Publication date Mar 8, 2018
- KABUSHIKI KAISHA TOSHIBA
- Tsutomu KAKUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS MEASURING APPARATUS
- Publication number 20180059012
- Publication date Mar 1, 2018
- KABUSHIKI KAISHA TOSHIBA
- Akira MAEKAWA
- G01 - MEASURING TESTING
Information Patent Application
SURFACE EMITTING QUANTUM CASCADE LASER
- Publication number 20170271849
- Publication date Sep 21, 2017
- KABUSHIKI KAISHA TOSHIBA
- Shinji SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BREATH ANALYZER
- Publication number 20170227455
- Publication date Aug 10, 2017
- KABUSHIKI KAISHA TOSHIBA
- Tsutomu KAKUNO
- G01 - MEASURING TESTING
Information Patent Application
GAS ANALYSIS METHOD AND GAS ANALYSIS DEVICE
- Publication number 20170016816
- Publication date Jan 19, 2017
- Kabushiki Kaisha Toshiba
- Shigeyuki Takagi
- G01 - MEASURING TESTING
Information Patent Application
GAS MEASURING APPARATUS
- Publication number 20160377534
- Publication date Dec 29, 2016
- KABUSHIKI KAISHA TOSHIBA
- Akira MAEKAWA
- G01 - MEASURING TESTING

Tsutomu Kakuno

Person

Patents Grantslast 30 patents

Gas detection device and gas detection method

Gas detection device

Quantum cascade laser and method for manufacturing same

Surface-emitting semiconductor light-emitting device

Gas analysis device

Quantum cascade laser

Quantum cascade laser and method for manufacturing same

Semiconductor laser wafer and semiconductor laser

Distributed feedback semiconductor laser

Surface emitting quantum cascade laser

Surface-emitting quantum cascade laser

Substrate including photonic crystal and method for manufacturing t...

Surface-emitting quantum cascade laser

Surface emitting quantum cascade laser

Terahertz quantum cascade laser device

Surface emitting quantum cascade laser

Breath analyzer

Gas measuring apparatus

Laser annealing method, laser annealing apparatus, and method for m...

Laser radiating apparatus and methods for manufacturing a polycryst...

Patents Applicationslast 30 patents

SURFACE EMITTING LASER AND METHOD FOR MANUFACTURING THE SAME

QUANTUM CASCADE ELEMENT

SURFACE EMITTING QUANTUM CASCADE LASER AND CONTROL METHOD THEREOF

GAS DETECTION DEVICE AND GAS DETECTION METHOD

GAS DETECTION DEVICE

SURFACE EMITTING QUANTUM CASCADE LASER

SURFACE-EMITTING SEMICONDUCTOR LIGHT-EMITTING DEVICE

SURFACE-EMITTING SEMICONDUCTOR LIGHT-EMITTING DEVICE

RARE EARTH COMPLEX-CONTAINING COMPOSITION AND FLUORESCENT PENETRANT...

SURFACE LIGHT-EMISSION TYPE SEMICONDUCTOR LIGHT-EMITTING DEVICE

GAS ANALYSIS DEVICE

SURFACE-EMITTING QUANTUM CASCADE LASER

QUANTUM CASCADE LASER AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR LASER WAFER AND SEMICONDUCTOR LASER

QUANTUM CASCADE LASER AND METHOD FOR MANUFACTURING SAME

SURFACE EMITTING QUANTUM CASCADE LASER

QUANTUM CASCADE LASER

SUBSTRATE INCLUDING PHOTONIC CRYSTAL AND METHOD FOR MANUFACTURING T...

SURFACE-EMITTING QUANTUM CASCADE LASER

SURFACE-EMITTING QUANTUM CASCADE LASER

DISTRIBUTED FEEDBACK SEMICONDUCTOR LASER

SEMICONDUCTOR LASER DEVICE

SURFACE EMITTING QUANTUM CASCADE LASER

QUANTUM CASCADE LASER DEVICE

TERAHERTZ QUANTUM CASCADE LASER DEVICE

GAS MEASURING APPARATUS

SURFACE EMITTING QUANTUM CASCADE LASER

BREATH ANALYZER

GAS ANALYSIS METHOD AND GAS ANALYSIS DEVICE

GAS MEASURING APPARATUS