Takashi Iizuka

Person

Tokyo-to, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Refraction measuring apparatus
- Patent number 12,245,814
- Issue date Mar 11, 2025
- HOYA LENS THAILAND LTD.
- Takashi Iizuka
- G01 - MEASURING TESTING
Information Patent Grant
Adhesion interface observation method
- Patent number 12,188,872
- Issue date Jan 7, 2025
- SUBARU CORPORATION
- Yugo Tomita
- G01 - MEASURING TESTING
Information Patent Grant
Method for producing conjugated diene rubber
- Patent number 11,873,364
- Issue date Jan 16, 2024
- Zeon Corporation
- Takuro Sakurai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modified conjugated diene rubber
- Patent number 11,566,094
- Issue date Jan 31, 2023
- Zeon Corporation
- Takuro Sakurai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Conjugated-diene-based rubber
- Patent number 11,530,287
- Issue date Dec 20, 2022
- Zeon Corporation
- Takuro Sakurai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pierce metal for joining different materials and method of joining...
- Patent number 11,407,056
- Issue date Aug 9, 2022
- SUBARU CORPORATION
- Tatsunori Matsunaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Profile information exchange system
- Patent number 10,614,276
- Issue date Apr 7, 2020
- MIMIWORKS CO., LTD.
- Takashi Iizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hydraulic transfer film and molded product decorated using same
- Patent number 10,308,832
- Issue date Jun 4, 2019
- Dai Nippon Printing Co., Ltd.
- Masatoshi Sutou
- B44 - DECORATIVE ARTS
Information Patent Grant
Conjugated diene polymer and method of production of conjugated die...
- Patent number 10,266,613
- Issue date Apr 23, 2019
- Zeon Corporation
- Takuro Sakurai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for production of conjugated diene rubber
- Patent number 10,239,983
- Issue date Mar 26, 2019
- Zeon Corporation
- Eijun Ueda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of production of conjugated diene rubber
- Patent number 9,982,065
- Issue date May 29, 2018
- Zeon Corporation
- Takuro Sakurai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing conjugated diene rubber
- Patent number 9,868,794
- Issue date Jan 16, 2018
- Zeon Corporation
- Takashi Iizuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shaping sheet, resin decorative plate and method for manufacturing...
- Patent number 9,259,908
- Issue date Feb 16, 2016
- Dai Nippon Printing Co., Ltd.
- Takashi Iizuka
- B44 - DECORATIVE ARTS
Information Patent Grant
Shaped sheet
- Patent number 9,120,248
- Issue date Sep 1, 2015
- Dai Nippon Printing Co., Ltd.
- Nobuo Saitou
- B44 - DECORATIVE ARTS
Information Patent Grant
Nitrile group-containing highly saturated copolymer rubber
- Patent number 8,372,918
- Issue date Feb 12, 2013
- Zeon Corporation
- Takashi Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Shaping sheet, resin decorative material and method of producing th...
- Patent number 8,187,695
- Issue date May 29, 2012
- Dai Nippon Printing Co., Ltd.
- Takashi Iizuka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Reflective scanning optical system
- Patent number 7,433,095
- Issue date Oct 7, 2008
- Hoya Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 7,106,484
- Issue date Sep 12, 2006
- PENTAX Corporation
- Shuichi Takeuchi
- G02 - OPTICS
Information Patent Grant
Reflective scanning optical system
- Patent number 6,999,216
- Issue date Feb 14, 2006
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,975,441
- Issue date Dec 13, 2005
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Manufacturing method of scanning optical system
- Patent number 6,954,222
- Issue date Oct 11, 2005
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,937,374
- Issue date Aug 30, 2005
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,937,373
- Issue date Aug 30, 2005
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,934,062
- Issue date Aug 23, 2005
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,882,453
- Issue date Apr 19, 2005
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,816,292
- Issue date Nov 9, 2004
- PENTAX Corporation
- Takashi Iizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning optical system
- Patent number 6,771,406
- Issue date Aug 3, 2004
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,731,417
- Issue date May 4, 2004
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,714,332
- Issue date Mar 30, 2004
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Game screen display control method and character movement control m...
- Patent number 6,697,068
- Issue date Feb 24, 2004
- Sega Corporation
- Takashi Iizuka
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ADHESION INTERFACE OBSERVATION METHOD
- Publication number 20230194431
- Publication date Jun 22, 2023
- SUBARU CORPORATION
- Yugo TOMITA
- G01 - MEASURING TESTING
Information Patent Application
REFRACTION MEASURING APPARATUS
- Publication number 20220095915
- Publication date Mar 31, 2022
- Hoya Lens Thailand Ltd.
- Takashi IIZUKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REFRACTIVE PROPERTY MEASUREMENT DEVICE, MEASUREMENT TOOL, AND REFRA...
- Publication number 20220054005
- Publication date Feb 24, 2022
- Hoya Lens Thailand Ltd.
- Takashi IIZUKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LEARNING MODEL GENERATION METHOD, RECORDING MEDIUM, EYEGLASS LENS S...
- Publication number 20210097412
- Publication date Apr 1, 2021
- Hoya Lens Thailand Ltd.
- Takashi IIZUKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR PRODUCING CONJUGATED DIENE RUBBER
- Publication number 20210017321
- Publication date Jan 21, 2021
- Zeon Corporation
- Takuro SAKURAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
PIERCE METAL FOR JOINING DIFFERENT MATERIALS AND METHOD OF JOINING...
- Publication number 20200361022
- Publication date Nov 19, 2020
- SUBARU CORPORATION
- Tatsunori MATSUNAGA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MODIFIED CONJUGATED DIENE RUBBER
- Publication number 20200283556
- Publication date Sep 10, 2020
- Zeon Corporation
- Takuro SAKURAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONJUGATED-DIENE-BASED RUBBER
- Publication number 20200262961
- Publication date Aug 20, 2020
- Zeon Corporation
- Takuro SAKURAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROFILE INFORMATION EXCHANGE SYSTEM
- Publication number 20190332837
- Publication date Oct 31, 2019
- MIMIWORKS CO., LTD.
- Takashi IIZUKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONJUGATED DIENE POLYMER AND METHOD OF PRODUCTION OF CONJUGATED DIE...
- Publication number 20180298121
- Publication date Oct 18, 2018
- Zeon Corporation
- Takuro SAKURAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF PRODUCTION OF CONJUGATED DIENE RUBBER
- Publication number 20180170103
- Publication date Jun 21, 2018
- Zeon Corporation
- Takuro SAKURAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF PRODUCTION OF CONJUGATED DIENE RUBBER
- Publication number 20170158797
- Publication date Jun 8, 2017
- Zeon Corporation
- Eijun UEDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF PRODUCTION OF CONJUGATED DIENE RUBBER
- Publication number 20170137555
- Publication date May 18, 2017
- Zeon Corporation
- Takuro SAKURAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONJUGATED DIENE POLYMER AND METHOD OF PRODUCTION OF CONJUGATED DIE...
- Publication number 20160326274
- Publication date Nov 10, 2016
- Zeon Corporation
- Takuro SAKURAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDRAULIC TRANSFER FILM AND MOLDED PRODUCT DECORATED USING SAME
- Publication number 20160068705
- Publication date Mar 10, 2016
- DAI NIPPON PRINTING CO., LTD.
- Masatoshi Sutou
- B44 - DECORATIVE ARTS
Information Patent Application
METHOD FOR PRODUCING CONJUGATED DIENE RUBBER
- Publication number 20150133600
- Publication date May 14, 2015
- Zeon Corporation
- Takashi Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SHAPING SHEET, RESIN DECORATIVE PLATE AND METHOD FOR MANUFACTURING...
- Publication number 20130062005
- Publication date Mar 14, 2013
- Takashi IIZUKA
- B44 - DECORATIVE ARTS
Information Patent Application
NITRILE GROUP-CONTAINING HIGHLY SATURATED COPOLYMER RUBBER
- Publication number 20110301300
- Publication date Dec 8, 2011
- Zeon Corporation
- Takashi Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SHAPING SHEET, RESIN DECORATIVE PLATE AND METHOD FOR MANUFACTURING...
- Publication number 20110052880
- Publication date Mar 3, 2011
- DAI NIIPPON PRINTING CO., LTD.
- Takashi Iizuka
- B44 - DECORATIVE ARTS
Information Patent Application
Pearl-like decorative paper having suitability for postforming and...
- Publication number 20070172644
- Publication date Jul 26, 2007
- Kazuhiro Hama
- B44 - DECORATIVE ARTS
Information Patent Application
Decorative paper exhibiting brightness and thermosetting resin deco...
- Publication number 20070036984
- Publication date Feb 15, 2007
- DAI NIPPON PRINTING CO., LTD.
- Kazuhiro Hama
- B44 - DECORATIVE ARTS
Information Patent Application
Scanning optical system
- Publication number 20050168787
- Publication date Aug 4, 2005
- PENTAX CORPORATION
- Takashi Iizuka
- G02 - OPTICS
Information Patent Application
Scanning optical system
- Publication number 20050152013
- Publication date Jul 14, 2005
- PENTAX CORPORATION
- Takashi Iizuka
- G02 - OPTICS
Information Patent Application
Reflective scanning optical system
- Publication number 20050068598
- Publication date Mar 31, 2005
- PENTAX CORPORATION
- Takashi Iizuka
- G02 - OPTICS
Information Patent Application
Scanning optical system
- Publication number 20050024702
- Publication date Feb 3, 2005
- PENTAX CORPORATION
- Shuichi Takeuchi
- G02 - OPTICS
Information Patent Application
Reflective scanning optical system
- Publication number 20040257429
- Publication date Dec 23, 2004
- PENTAX CORPORATION
- Takashi Iizuka
- G02 - OPTICS
Information Patent Application
Scanning optical system
- Publication number 20040174581
- Publication date Sep 9, 2004
- PENTAX CORPORATION
- Takashi Iizuka
- G02 - OPTICS
Information Patent Application
Scanning optical system
- Publication number 20040136043
- Publication date Jul 15, 2004
- PENTAX CORPORATION
- Takashi Iizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scanning optical system
- Publication number 20040080800
- Publication date Apr 29, 2004
- PENTAX CORPORATION
- Takashi Iizuka
- G02 - OPTICS
Information Patent Application
Scanning optical system
- Publication number 20040051924
- Publication date Mar 18, 2004
- PENTAX CORPORATION
- Takashi Iizuka
- G02 - OPTICS

Takashi Iizuka

Person

Patents Grantslast 30 patents

Refraction measuring apparatus

Adhesion interface observation method

Method for producing conjugated diene rubber

Modified conjugated diene rubber

Conjugated-diene-based rubber

Pierce metal for joining different materials and method of joining...

Profile information exchange system

Hydraulic transfer film and molded product decorated using same

Conjugated diene polymer and method of production of conjugated die...

Method for production of conjugated diene rubber

Method of production of conjugated diene rubber

Method for producing conjugated diene rubber

Shaping sheet, resin decorative plate and method for manufacturing...

Shaped sheet

Nitrile group-containing highly saturated copolymer rubber

Shaping sheet, resin decorative material and method of producing th...

Reflective scanning optical system

Scanning optical system

Reflective scanning optical system

Scanning optical system

Manufacturing method of scanning optical system

Scanning optical system

Scanning optical system

Scanning optical system

Scanning optical system

Scanning optical system

Scanning optical system

Scanning optical system

Scanning optical system

Game screen display control method and character movement control m...

Patents Applicationslast 30 patents

ADHESION INTERFACE OBSERVATION METHOD

REFRACTION MEASURING APPARATUS

REFRACTIVE PROPERTY MEASUREMENT DEVICE, MEASUREMENT TOOL, AND REFRA...

LEARNING MODEL GENERATION METHOD, RECORDING MEDIUM, EYEGLASS LENS S...

METHOD FOR PRODUCING CONJUGATED DIENE RUBBER

PIERCE METAL FOR JOINING DIFFERENT MATERIALS AND METHOD OF JOINING...

MODIFIED CONJUGATED DIENE RUBBER

CONJUGATED-DIENE-BASED RUBBER

PROFILE INFORMATION EXCHANGE SYSTEM

CONJUGATED DIENE POLYMER AND METHOD OF PRODUCTION OF CONJUGATED DIE...

METHOD OF PRODUCTION OF CONJUGATED DIENE RUBBER

METHOD OF PRODUCTION OF CONJUGATED DIENE RUBBER

METHOD OF PRODUCTION OF CONJUGATED DIENE RUBBER

CONJUGATED DIENE POLYMER AND METHOD OF PRODUCTION OF CONJUGATED DIE...

HYDRAULIC TRANSFER FILM AND MOLDED PRODUCT DECORATED USING SAME

METHOD FOR PRODUCING CONJUGATED DIENE RUBBER

SHAPING SHEET, RESIN DECORATIVE PLATE AND METHOD FOR MANUFACTURING...

NITRILE GROUP-CONTAINING HIGHLY SATURATED COPOLYMER RUBBER

SHAPING SHEET, RESIN DECORATIVE PLATE AND METHOD FOR MANUFACTURING...

Pearl-like decorative paper having suitability for postforming and...

Decorative paper exhibiting brightness and thermosetting resin deco...

Scanning optical system

Scanning optical system

Reflective scanning optical system

Scanning optical system

Reflective scanning optical system

Scanning optical system

Scanning optical system

Scanning optical system

Scanning optical system