Nobuo Imaizumi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cutting tool and cutting method
- Patent number 9,802,283
- Issue date Oct 31, 2017
- Namiki Seimitsu Houseki Kabushiki Kaisha
- Hironori Yamashida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nanoimprint method and apparatus
- Patent number 8,029,717
- Issue date Oct 4, 2011
- Namiki Seimitsu Houseki Kabushiki Kaisha
- Kazuya Nakamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Cylindrical coil and cylindrical micromotor using the same
- Patent number 7,986,063
- Issue date Jul 26, 2011
- Namiki Seimitsu Houseki Kabushiki Kaisha
- Kazuya Nakamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical fiber microlens, optical fiber and method of positioning op...
- Patent number 7,068,882
- Issue date Jun 27, 2006
- Namiki Seimitsu Houseki Kabushiki Kaisha
- Masahiro Saito
- G02 - OPTICS
Information Patent Grant
Polarizing function element, optical isolator, laser diode module a...
- Patent number 7,002,742
- Issue date Feb 21, 2006
- Namiki Seimitsu Houseki Kabushiki Kaisha
- Nobuo Imaizumi
- G02 - OPTICS
Information Patent Grant
Method of manufacture of permanent magnets
- Patent number 4,902,357
- Issue date Feb 20, 1990
- Namiki Precision Jewel Co., Ltd.
- Nobuo Imaizumi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing permanent magnets
- Patent number 4,801,340
- Issue date Jan 31, 1989
- Namiki Precision Jewel Co., Ltd.
- Nobuyuki Inoue
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare earth-cobalt system permanent magnetic alloys and method of pr...
- Patent number RE31317
- Issue date Jul 19, 1983
- Namiki Precision Jewel Co., Ltd.
- Nobuo Imaizumi
- 148 - Metal treatment
Information Patent Grant
Method of manufacturing permanent magnet alloys
- Patent number 4,369,075
- Issue date Jan 18, 1983
- Namiki Precision Jewel Co., Ltd.
- Imaizumi Nobuo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare earth-cobalt system permanent magnetic alloys and method of pr...
- Patent number 4,221,613
- Issue date Sep 9, 1980
- Namiki Precision Jewel Co., Ltd.
- Nobuo Imaizumi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
CUTTING TOOL AND CUTTING METHOD
- Publication number 20150217418
- Publication date Aug 6, 2015
- ADAMANT KOGYO CO., LTD.
- Hironori Yamashida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
NANOIMPRINT METHOD AND APPARATUS
- Publication number 20100065986
- Publication date Mar 18, 2010
- NAMIKI SEIMITSU HOUSEKI KABUSHIKIKAISHA
- Kazuya Nakamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CYLINDRICAL COIL AND CYLINDRICAL MICROMOTOR USING THE SAME
- Publication number 20090079277
- Publication date Mar 26, 2009
- NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA
- Kazuya Nakamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Optical fiber microlens, optical fiber and method of positioning op...
- Publication number 20030048987
- Publication date Mar 13, 2003
- Masahiro Saito
- G02 - OPTICS
Information Patent Application
Polarizing function element, optical isolator, laser diode module a...
- Publication number 20030007251
- Publication date Jan 9, 2003
- Nobuo Imaizumi
- G02 - OPTICS

Nobuo Imaizumi

Person

Patents Grantslast 30 patents

Cutting tool and cutting method

Nanoimprint method and apparatus

Cylindrical coil and cylindrical micromotor using the same

Optical fiber microlens, optical fiber and method of positioning op...

Polarizing function element, optical isolator, laser diode module a...

Method of manufacture of permanent magnets

Method for manufacturing permanent magnets

Rare earth-cobalt system permanent magnetic alloys and method of pr...

Method of manufacturing permanent magnet alloys

Rare earth-cobalt system permanent magnetic alloys and method of pr...

Patents Applicationslast 30 patents

CUTTING TOOL AND CUTTING METHOD

NANOIMPRINT METHOD AND APPARATUS

CYLINDRICAL COIL AND CYLINDRICAL MICROMOTOR USING THE SAME

Optical fiber microlens, optical fiber and method of positioning op...

Polarizing function element, optical isolator, laser diode module a...