Masaaki HIRANO

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber having identification mark and manufacturing method f...
- Patent number 11,493,721
- Issue date Nov 8, 2022
- Sumitomo Electric Industries, Ltd.
- Hideki Yamaguchi
- G02 - OPTICS
Information Patent Grant
Dispensing device and dispensing method
- Patent number 11,199,479
- Issue date Dec 14, 2021
- Hitachi, Ltd.
- Takahiro Ando
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor device and semiconductor system including the same
- Patent number 10,891,186
- Issue date Jan 12, 2021
- Renesas Electronics Corporation
- Toru Kawanishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic analyser and method
- Patent number 10,690,690
- Issue date Jun 23, 2020
- HITACHI HIGH-TECH CORPORATION
- Akihiro Yasui
- G01 - MEASURING TESTING
Information Patent Grant
Temperature measurement circuit and method, and microcomputer unit
- Patent number 10,670,478
- Issue date Jun 2, 2020
- Renesas Electronics Corporation
- Chiaki Kumahara
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber and light source device
- Patent number 10,451,787
- Issue date Oct 22, 2019
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical fiber
- Patent number 10,139,558
- Issue date Nov 27, 2018
- Sumitomo Electric Industries, Ltd.
- Yuki Kawaguchi
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical fiber transmission path
- Patent number 9,977,183
- Issue date May 22, 2018
- Sumitomo Electric Industries, Ltd.
- Yuki Kawaguchi
- G02 - OPTICS
Information Patent Grant
Method of making an optical fiber containing an alkali metal in the...
- Patent number 9,932,265
- Issue date Apr 3, 2018
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Dispensing device and dispensing method
- Patent number 9,927,453
- Issue date Mar 27, 2018
- Hitachi High-Technologies Corporation
- Masaaki Hirano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optical fiber and optical transport system
- Patent number 9,905,994
- Issue date Feb 27, 2018
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical fiber
- Patent number 9,817,184
- Issue date Nov 14, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Automatic analytical device and method
- Patent number 9,696,331
- Issue date Jul 4, 2017
- Hitachi High-Technologies Corporation
- Masaaki Hirano
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber cable
- Patent number 9,696,508
- Issue date Jul 4, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 9,645,340
- Issue date May 9, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical fiber
- Patent number 9,588,286
- Issue date Mar 7, 2017
- Sumitomo Electric Industries, Ltd
- Tetsuya Haruna
- G02 - OPTICS
Information Patent Grant
Optical fiber
- Patent number 9,575,245
- Issue date Feb 21, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber cable
- Patent number 9,535,224
- Issue date Jan 3, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical fiber manufacturing method and optical fiber
- Patent number 9,527,765
- Issue date Dec 27, 2016
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform
- Patent number 9,512,033
- Issue date Dec 6, 2016
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical-fiber preform and method for manufacturing optical-fiber pr...
- Patent number 9,411,095
- Issue date Aug 9, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber transmission line
- Patent number 9,385,813
- Issue date Jul 5, 2016
- Sumitomo Electric Industries, Ltd.
- Yuki Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber preform manufacturing method, optical fiber preform,...
- Patent number 9,340,444
- Issue date May 17, 2016
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and optical fiber preform
- Patent number 9,335,465
- Issue date May 10, 2016
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Grant
Optical fiber preform
- Patent number 9,322,990
- Issue date Apr 26, 2016
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Semiconductor device and data processing system
- Patent number 9,298,657
- Issue date Mar 29, 2016
- Renesas Electronics Corporation
- Masaaki Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical fiber preform, method for producing optical fiber, and opti...
- Patent number 9,229,160
- Issue date Jan 5, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing optical fiber base material, and optical f...
- Patent number 9,199,877
- Issue date Dec 1, 2015
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform, optical fiber, and method of manufacturing o...
- Patent number 9,139,466
- Issue date Sep 22, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and optical fiber preform
- Patent number 9,097,834
- Issue date Aug 4, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Dispensing Device, Automatic Analysis Device, and Dispensing Method
- Publication number 20240264193
- Publication date Aug 8, 2024
- Hitachi High-Tech Corporation
- Masaaki HIRANO
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR WASHING DISPENSING PROBE INCLUDED IN AUTOMATED ANALYZER,...
- Publication number 20240230700
- Publication date Jul 11, 2024
- HITACHI HIGH-TECH CORPORATION
- Akihiro Nojima
- G01 - MEASURING TESTING
Information Patent Application
DISPENSING DEVICE, AUTOMATED ANALYSIS DEVICE, AND DISPENSING METHOD
- Publication number 20230236056
- Publication date Jul 27, 2023
- Hitachi High-Tech Corporation
- Masaaki HIRANO
- G01 - MEASURING TESTING
Information Patent Application
EXPENSE MANAGEMENT DEVICE, INFORMATION PROCESSING METHOD, AND RECOR...
- Publication number 20230132441
- Publication date May 4, 2023
- Miletos Inc.
- Masaaki HIRANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATED ANALYZER AND CLEANING METHOD
- Publication number 20220034927
- Publication date Feb 3, 2022
- Hitachi High-Tech Corporation
- Masashi Fukaya
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER HAVING IDENTIFICATION MARK AND MANUFACTURING METHOD F...
- Publication number 20210325624
- Publication date Oct 21, 2021
- Sumitomo Electric Industries, Ltd.
- Hideki YAMAGUCHI
- G02 - OPTICS
Information Patent Application
DISPENSING DEVICE AND DISPENSING METHOD
- Publication number 20190360898
- Publication date Nov 28, 2019
- Hitachi, Ltd
- Takahiro ANDO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SYSTEM INCLUDING THE SAME
- Publication number 20190138389
- Publication date May 9, 2019
- Renesas Electroncis Corporation
- Toru KAWANISHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEMPERATURE MEASUREMENT CIRCUIT AND METHOD, AND MICROCOMPUTER UNIT
- Publication number 20180156675
- Publication date Jun 7, 2018
- RENESAS ELECTRONICS CORPORATION
- Chiaki KUMAHARA
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATIC ANALYSER AND METHOD
- Publication number 20180120340
- Publication date May 3, 2018
- Hitachi High-Technologies Corporation
- Akihiro YASUI
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER AND LIGHT SOURCE DEVICE
- Publication number 20170153375
- Publication date Jun 1, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori YAMAMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL FIBER TRANSMISSION PATH
- Publication number 20170131468
- Publication date May 11, 2017
- Sumitomo Electric Industries, Ltd.
- Yuki KAWAGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20170108642
- Publication date Apr 20, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshiaki TAMURA
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...
- Publication number 20170101334
- Publication date Apr 13, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER
- Publication number 20170075060
- Publication date Mar 16, 2017
- Sumitomo Electric Industries, Ltd.
- Yuki KAWAGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL TRANSPORT SYSTEM
- Publication number 20170077670
- Publication date Mar 16, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori YAMAMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD
- Publication number 20170057867
- Publication date Mar 2, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20170031122
- Publication date Feb 2, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori YAMAMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20170031088
- Publication date Feb 2, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshinori YAMAMOTO
- G02 - OPTICS
Information Patent Application
DISPENSING DEVICE AND DISPENSING METHOD
- Publication number 20160341756
- Publication date Nov 24, 2016
- Masaaki HIRANO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20160291278
- Publication date Oct 6, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshinori YAMAMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL FIBER PREFORM
- Publication number 20160214886
- Publication date Jul 28, 2016
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Masaaki HIRANO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER
- Publication number 20160147010
- Publication date May 26, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiaki TAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20160131832
- Publication date May 12, 2016
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- G02 - OPTICS
Information Patent Application
OPTICAL-FIBER PREFORM AND METHOD FOR MANUFACTURING OPTICAL-FIBER PR...
- Publication number 20150370008
- Publication date Dec 24, 2015
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER
- Publication number 20150329405
- Publication date Nov 19, 2015
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20150316713
- Publication date Nov 5, 2015
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM MANUFACTURING METHOD, OPTICAL FIBER PREFORM,...
- Publication number 20150299022
- Publication date Oct 22, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM
- Publication number 20150285992
- Publication date Oct 8, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING DEUTERIUM-TREATED OPTICAL FIBER, AND DEUTERIUM...
- Publication number 20150260912
- Publication date Sep 17, 2015
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- G02 - OPTICS

Masaaki HIRANO

Person

Patents Grantslast 30 patents

Optical fiber having identification mark and manufacturing method f...

Dispensing device and dispensing method

Semiconductor device and semiconductor system including the same

Automatic analyser and method

Temperature measurement circuit and method, and microcomputer unit

Optical fiber and light source device

Optical fiber

Optical fiber and optical fiber transmission path

Method of making an optical fiber containing an alkali metal in the...

Dispensing device and dispensing method

Optical fiber and optical transport system

Optical fiber

Automatic analytical device and method

Optical fiber cable

Optical fiber cable

Optical fiber

Optical fiber

Optical fiber cable

Optical fiber manufacturing method and optical fiber

Optical fiber preform

Optical-fiber preform and method for manufacturing optical-fiber pr...

Optical fiber transmission line

Optical fiber preform manufacturing method, optical fiber preform,...

Optical fiber and optical fiber preform

Optical fiber preform

Semiconductor device and data processing system

Optical fiber preform, method for producing optical fiber, and opti...

Method for manufacturing optical fiber base material, and optical f...

Optical fiber preform, optical fiber, and method of manufacturing o...

Optical fiber and optical fiber preform

Patents Applicationslast 30 patents

Dispensing Device, Automatic Analysis Device, and Dispensing Method

METHOD FOR WASHING DISPENSING PROBE INCLUDED IN AUTOMATED ANALYZER,...

DISPENSING DEVICE, AUTOMATED ANALYSIS DEVICE, AND DISPENSING METHOD

EXPENSE MANAGEMENT DEVICE, INFORMATION PROCESSING METHOD, AND RECOR...

AUTOMATED ANALYZER AND CLEANING METHOD

OPTICAL FIBER HAVING IDENTIFICATION MARK AND MANUFACTURING METHOD F...

DISPENSING DEVICE AND DISPENSING METHOD

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SYSTEM INCLUDING THE SAME

TEMPERATURE MEASUREMENT CIRCUIT AND METHOD, AND MICROCOMPUTER UNIT

AUTOMATIC ANALYSER AND METHOD

OPTICAL FIBER AND LIGHT SOURCE DEVICE

OPTICAL FIBER AND OPTICAL FIBER TRANSMISSION PATH

OPTICAL FIBER

METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...

OPTICAL FIBER

OPTICAL FIBER AND OPTICAL TRANSPORT SYSTEM

OPTICAL FIBER MANUFACTURING METHOD

OPTICAL FIBER CABLE

OPTICAL FIBER CABLE

DISPENSING DEVICE AND DISPENSING METHOD

OPTICAL FIBER CABLE

OPTICAL FIBER AND OPTICAL FIBER PREFORM

OPTICAL FIBER

OPTICAL FIBER

OPTICAL-FIBER PREFORM AND METHOD FOR MANUFACTURING OPTICAL-FIBER PR...

OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER

OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM

OPTICAL FIBER PREFORM MANUFACTURING METHOD, OPTICAL FIBER PREFORM,...

OPTICAL FIBER PREFORM

METHOD FOR PRODUCING DEUTERIUM-TREATED OPTICAL FIBER, AND DEUTERIUM...