Rintaro Kitahara

Person

Sakura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Active element added-optical fiber, resonator, and fiber laser device
- Patent number 12,160,077
- Issue date Dec 3, 2024
- Fujikura Ltd.
- Ryoichi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber and laser device
- Patent number 11,656,402
- Issue date May 23, 2023
- Fujikura Ltd.
- Rintaro Kitahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplification optical fiber, fiber laser device, and optical resonator
- Patent number 11,095,086
- Issue date Aug 17, 2021
- Fujikura Ltd.
- Rintaro Kitahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber and laser device
- Patent number 10,620,368
- Issue date Apr 14, 2020
- Fujikura Ltd.
- Tatsuya Kishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplification optical fiber and laser device
- Patent number 10,620,369
- Issue date Apr 14, 2020
- Fujikura Ltd.
- Rintaro Kitahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical coupler, laser device, and taper fiber
- Patent number 10,073,220
- Issue date Sep 11, 2018
- Fujikura Ltd.
- Tomoyuki Fujita
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
RARE-EARTH DOPED FIBER AND FIBER LASER APPARATUS
- Publication number 20240079840
- Publication date Mar 7, 2024
- FUJIKURA LTD.
- Rintaro Kitahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIBER LASER DEVICE
- Publication number 20240014623
- Publication date Jan 11, 2024
- FUJIKURA LTD.
- Yasuo Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER AND FIBER LASER DEVICE
- Publication number 20230088741
- Publication date Mar 23, 2023
- FUJIKURA LTD.
- Rintaro Kitahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER CONNECTOR AND FIBER LASER DEVICE
- Publication number 20230042363
- Publication date Feb 9, 2023
- FUJIKURA LTD.
- Kensuke Shima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE ELEMENT ADDED-OPTICAL FIBER, PREFORM FOR ACTIVE ELEMENT ADDE...
- Publication number 20220271494
- Publication date Aug 25, 2022
- FUJIKURA LTD.
- Tsukasa Hosokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE ELEMENT ADDED-OPTICAL FIBER, RESONATOR, AND FIBER LASER DEVICE
- Publication number 20220190543
- Publication date Jun 16, 2022
- FUJIKURA LTD.
- Ryoichi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE ELEMENT-ADDED OPTICAL FIBER, RESONATOR, AND FIBER LASER DEVICE
- Publication number 20220094131
- Publication date Mar 24, 2022
- FUJIKURA LTD.
- Rintaro Kitahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER AND LASER DEVICE
- Publication number 20210066879
- Publication date Mar 4, 2021
- FUJIKURA LTD.
- Rintaro Kitahara
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND LASER DEVICE
- Publication number 20210057866
- Publication date Feb 25, 2021
- FUJIKURA LTD.
- Rintaro Kitahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AMPLIFICATION OPTICAL FIBER, FIBER LASER DEVICE, AND OPTICAL RESONATOR
- Publication number 20200028314
- Publication date Jan 23, 2020
- FUJIKURA LTD.
- Rintaro Kitahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER FOR AMPLIFICATION, AND LASER DEVICE
- Publication number 20190319422
- Publication date Oct 17, 2019
- FUJIKURA LTD.
- Rintaro Kitahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER AND LASER DEVICE
- Publication number 20190310416
- Publication date Oct 10, 2019
- FUJIKURA LTD.
- Tatsuya Kishi
- G02 - OPTICS
Information Patent Application
AMPLIFICATION OPTICAL FIBER AND LASER DEVICE
- Publication number 20180203186
- Publication date Jul 19, 2018
- FUJIKURA LTD.
- Rintaro Kitahara
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLER, LASER DEVICE, AND TAPER FIBER
- Publication number 20170235055
- Publication date Aug 17, 2017
- FUJIKURA LTD.
- Tomoyuki Fujita
- G02 - OPTICS

Rintaro Kitahara

Person

Patents Grantslast 30 patents

Active element added-optical fiber, resonator, and fiber laser device

Optical fiber and laser device

Amplification optical fiber, fiber laser device, and optical resonator

Optical fiber and laser device

Amplification optical fiber and laser device

Optical coupler, laser device, and taper fiber

Patents Applicationslast 30 patents

RARE-EARTH DOPED FIBER AND FIBER LASER APPARATUS

FIBER LASER DEVICE

OPTICAL FIBER AND FIBER LASER DEVICE

OPTICAL FIBER CONNECTOR AND FIBER LASER DEVICE

ACTIVE ELEMENT ADDED-OPTICAL FIBER, PREFORM FOR ACTIVE ELEMENT ADDE...

ACTIVE ELEMENT ADDED-OPTICAL FIBER, RESONATOR, AND FIBER LASER DEVICE

ACTIVE ELEMENT-ADDED OPTICAL FIBER, RESONATOR, AND FIBER LASER DEVICE

OPTICAL FIBER AND LASER DEVICE

OPTICAL FIBER AND LASER DEVICE

AMPLIFICATION OPTICAL FIBER, FIBER LASER DEVICE, AND OPTICAL RESONATOR

OPTICAL FIBER FOR AMPLIFICATION, AND LASER DEVICE

OPTICAL FIBER AND LASER DEVICE

AMPLIFICATION OPTICAL FIBER AND LASER DEVICE

OPTICAL COUPLER, LASER DEVICE, AND TAPER FIBER