Keisuke Sasaki

Person

Edogawa-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Boron removal device and boron removal method, and pure water produ...
- Patent number 12,338,152
- Issue date Jun 24, 2025
- Organo Corporation
- Kazushige Takahashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pure-water production device and pure-water production method
- Patent number 12,172,917
- Issue date Dec 24, 2024
- Organo Corporation
- Yuki Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for removing boron, method for removing boron, apparatus...
- Patent number 12,037,276
- Issue date Jul 16, 2024
- Organo Corporation
- Kazushige Takahashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Server, reservation confirmation method, and program
- Patent number 11,887,050
- Issue date Jan 30, 2024
- Rakuten Group, Inc.
- Yuxi Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Radiation monitor and method for measuring radiation
- Patent number 11,493,648
- Issue date Nov 8, 2022
- Hitachi, Ltd.
- Takahiro Tadokoro
- G01 - MEASURING TESTING
Information Patent Grant
Electrodeionization apparatus for producing deionized water
- Patent number 9,896,357
- Issue date Feb 20, 2018
- Organo Corporation
- Naho Ikeda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electrodeionization apparatus for producing deionized water
- Patent number 8,871,073
- Issue date Oct 28, 2014
- Organo Corporation
- Kazuya Hasegawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Optical device and method of producing the device
- Patent number 5,745,629
- Issue date Apr 28, 1998
- Keisuke Sasaki
- G02 - OPTICS
Information Patent Grant
Polymer optical fiber amplifier
- Patent number 5,450,232
- Issue date Sep 12, 1995
- Nippon Petrochemicals, Co., Ltd.
- Keisuke Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-frequency-doubler laser element
- Patent number 5,390,201
- Issue date Feb 14, 1995
- Fuji Xerox Co., Ltd.
- Takao Tomono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single crystal of 3-(2-furyl)methacrylic acid anhydride
- Patent number 5,345,330
- Issue date Sep 6, 1994
- Tokuyama Corporation
- Hidenori Okamoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD
- Publication number 20240342657
- Publication date Oct 17, 2024
- ORGANO CORPORATION
- Keisuke SASAKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS
- Publication number 20240239695
- Publication date Jul 18, 2024
- ORGANO CORPORATION
- Keisuke SASAKI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR TREATING WATER
- Publication number 20240150200
- Publication date May 9, 2024
- ORGANO CORPORATION
- Keisuke SASAKI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTRODEIONIZATION DEVICE AND METHOD FOR PRODUCING DEIONIZED WATER
- Publication number 20240002265
- Publication date Jan 4, 2024
- ORGANO CORPORATION
- Yuki NAKAMURA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PURE WATER PRODUCTION SYSTEM AND PURE WATER PRODUCTION METHOD
- Publication number 20230331593
- Publication date Oct 19, 2023
- ORGANO CORPORATION
- Yuki NAKAMURA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT SYSTEM, PURE WATER PRODUCTION METHOD, AND WATER TRE...
- Publication number 20230322594
- Publication date Oct 12, 2023
- ORGANO CORPORATION
- Yusuke TAKAHASHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT APPARATUS, APPARATUS FOR PRODUCING ULTRAPURE WATER...
- Publication number 20230264985
- Publication date Aug 24, 2023
- ORGANO CORPORATION
- Yusuke TAKAHASHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR REMOVING HYDROGEN PEROXIDE, AND APPARATUS...
- Publication number 20230249992
- Publication date Aug 10, 2023
- ORGANO CORPORATION
- Keisuke SASAKI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD
- Publication number 20230192515
- Publication date Jun 22, 2023
- ORGANO CORPORATION
- Yusuke TAKAHASHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BORON REMOVAL DEVICE AND BORON REMOVAL METHOD, AND PURE WATER PRODU...
- Publication number 20230183115
- Publication date Jun 15, 2023
- ORGANO CORPORATION
- Kazushige TAKAHASHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT SYSTEM, ULTRAPURE WATER PRODUCING SYSTEM AND WATER...
- Publication number 20220388880
- Publication date Dec 8, 2022
- ORGANO CORPORATION
- Keisuke SASAKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RADIATION MONITORING DEVICE
- Publication number 20220236430
- Publication date Jul 28, 2022
- Shuichi HATAKEYAMA
- G01 - MEASURING TESTING
Information Patent Application
PURE-WATER PRODUCTION DEVICE AND PURE-WATER PRODUCTION METHOD
- Publication number 20220177340
- Publication date Jun 9, 2022
- ORGANO CORPORATION
- Yuki NAKAMURA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS FOR REMOVING BORON, METHOD FOR REMOVING BORON, APPARATUS...
- Publication number 20220162104
- Publication date May 26, 2022
- ORGANO CORPORATION
- Kazushige TAKAHASHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SERVER, RESERVATION CONFIRMATION METHOD, AND PROGRAM
- Publication number 20220138673
- Publication date May 5, 2022
- Rakuten Group, Inc.
- Yuxi LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RADIATION MONITOR AND METHOD FOR MEASURING RADIATION
- Publication number 20220035055
- Publication date Feb 3, 2022
- Hitachi, Ltd
- Takahiro TADOKORO
- G01 - MEASURING TESTING
Information Patent Application
RADIATION MONITOR AND RADIATION MONITORING METHOD
- Publication number 20170315241
- Publication date Nov 2, 2017
- Hitachi, Ltd
- Takahiro TADOKORO
- G01 - MEASURING TESTING
Information Patent Application
ELECTRODEIONIZATION APPARATUS FOR PRODUCING DEIONIZED WATER
- Publication number 20140202867
- Publication date Jul 24, 2014
- ORGANO CORPORATION
- Naho Ikeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRODEIONIZATION APPARATUS FOR PRODUCING DEIONIZED WATER
- Publication number 20130068624
- Publication date Mar 21, 2013
- ORGANO CORPORATION
- Kazuya Hasegawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Keisuke Sasaki

Person

Patents Grantslast 30 patents

Boron removal device and boron removal method, and pure water produ...

Pure-water production device and pure-water production method

Apparatus for removing boron, method for removing boron, apparatus...

Server, reservation confirmation method, and program

Radiation monitor and method for measuring radiation

Electrodeionization apparatus for producing deionized water

Electrodeionization apparatus for producing deionized water

Optical device and method of producing the device

Polymer optical fiber amplifier

Self-frequency-doubler laser element

Single crystal of 3-(2-furyl)methacrylic acid anhydride

Patents Applicationslast 30 patents

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS

METHOD AND APPARATUS FOR TREATING WATER

ELECTRODEIONIZATION DEVICE AND METHOD FOR PRODUCING DEIONIZED WATER

PURE WATER PRODUCTION SYSTEM AND PURE WATER PRODUCTION METHOD

WATER TREATMENT SYSTEM, PURE WATER PRODUCTION METHOD, AND WATER TRE...

WATER TREATMENT APPARATUS, APPARATUS FOR PRODUCING ULTRAPURE WATER...

METHOD AND APPARATUS FOR REMOVING HYDROGEN PEROXIDE, AND APPARATUS...

WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD

BORON REMOVAL DEVICE AND BORON REMOVAL METHOD, AND PURE WATER PRODU...

WATER TREATMENT SYSTEM, ULTRAPURE WATER PRODUCING SYSTEM AND WATER...

RADIATION MONITORING DEVICE

PURE-WATER PRODUCTION DEVICE AND PURE-WATER PRODUCTION METHOD

APPARATUS FOR REMOVING BORON, METHOD FOR REMOVING BORON, APPARATUS...

SERVER, RESERVATION CONFIRMATION METHOD, AND PROGRAM

RADIATION MONITOR AND METHOD FOR MEASURING RADIATION

RADIATION MONITOR AND RADIATION MONITORING METHOD

ELECTRODEIONIZATION APPARATUS FOR PRODUCING DEIONIZED WATER

ELECTRODEIONIZATION APPARATUS FOR PRODUCING DEIONIZED WATER