Hiroaki Imai

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a particle containing porous silica, porous si...
- Patent number 10,293,320
- Issue date May 21, 2019
- TOKYO METROPOLITAN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Hiroto Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Anti-reflection coating and its production method
- Patent number 8,231,966
- Issue date Jul 31, 2012
- Keio University
- Hiroaki Imai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Engine valve assembly for internal combustion engine
- Patent number 6,397,806
- Issue date Jun 4, 2002
- Unisia Jecs Corporation
- Hiroaki Imai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing control device of internal combustion engine
- Patent number 6,314,929
- Issue date Nov 13, 2001
- Unisia Jecs Corporation
- Akinobu Maeyama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Camshaft phase changing device
- Patent number 5,592,910
- Issue date Jan 14, 1997
- Unisia Jecs Corporation
- Seiji Suga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variabe cam phaser for internal combustion engine
- Patent number 5,447,126
- Issue date Sep 5, 1995
- Unisia Jecs Corporation
- Takehisa Kondoh
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing control system for internal combustion engine
- Patent number 5,309,873
- Issue date May 10, 1994
- Atsugi Unisia Corporation
- Seiji Suga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intake- and/or exhaust-valve timing control system for internal com...
- Patent number 5,247,914
- Issue date Sep 28, 1993
- Atsugi Unisia Corporation
- Hiroaki Imai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve timing control system for internal combustion engine
- Patent number 5,201,289
- Issue date Apr 13, 1993
- Atsugi Unisia Corporation
- Hiroaki Imai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A PARTICLE CONTAINING POROUS SILICA, POROUS SI...
- Publication number 20140295178
- Publication date Oct 2, 2014
- Tokyo Metropolitan Industrial Technology Research Institute
- Hiroto Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Application
PROCESS FOR PRODUCING POROUS SILICA, AND POROUS SILICA
- Publication number 20130052117
- Publication date Feb 28, 2013
- KEIO UNIVERSITY
- Hiroaki Imai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR FORMING MESOPOROUS SILICA LAYER, ITS POROUS COATING, ANT...
- Publication number 20100136319
- Publication date Jun 3, 2010
- KEIO UNIVERSITY
- Hiroaki IMAI
- G02 - OPTICS
Information Patent Application
ANTI-REFLECTION COATING, OPTICAL MEMBER COMPRISING IT, AND EXCHANGE...
- Publication number 20100027123
- Publication date Feb 4, 2010
- KEIO UNIVERSITY
- Hiroaki IMAI
- G02 - OPTICS
Information Patent Application
ANTI-REFLECTION COATING AND ITS PRODUCTION METHOD
- Publication number 20090220774
- Publication date Sep 3, 2009
- KEIO UNIVERSITY
- Hiroaki IMAI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Engine valve assembly for internal combustion engine
- Publication number 20010047782
- Publication date Dec 6, 2001
- UNISIA JECS CORPORATION
- Hiroaki Imai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Hiroaki Imai

Person

Patents Grantslast 30 patents

Method for producing a particle containing porous silica, porous si...

Anti-reflection coating and its production method

Engine valve assembly for internal combustion engine

Valve timing control device of internal combustion engine

Camshaft phase changing device

Variabe cam phaser for internal combustion engine

Valve timing control system for internal combustion engine

Intake- and/or exhaust-valve timing control system for internal com...

Valve timing control system for internal combustion engine

Patents Applicationslast 30 patents

METHOD FOR PRODUCING A PARTICLE CONTAINING POROUS SILICA, POROUS SI...

PROCESS FOR PRODUCING POROUS SILICA, AND POROUS SILICA

METHOD FOR FORMING MESOPOROUS SILICA LAYER, ITS POROUS COATING, ANT...

ANTI-REFLECTION COATING, OPTICAL MEMBER COMPRISING IT, AND EXCHANGE...

ANTI-REFLECTION COATING AND ITS PRODUCTION METHOD

Engine valve assembly for internal combustion engine