Takayuki Sakakibara

Person

Nagoya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Coil spring for automobile suspension and method of manufacturing t...
- Patent number 8,936,236
- Issue date Jan 20, 2015
- Chuo Hatsujo Kabushiki Kaisha
- Tomohiro Nakano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Spring steel and spring having superior corrosion fatigue strength
- Patent number 8,789,817
- Issue date Jul 29, 2014
- Chuo Hatsujo Kabushiki Kaisha
- Takanori Kuno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Spring steel and spring having superior corrosion fatigue strength
- Patent number 8,349,095
- Issue date Jan 8, 2013
- Chuo Hatsujo Kabushiki Kaisha
- Tomohiro Nakano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Spring steel and spring having superior corrosion fatigue strength
- Patent number 8,328,169
- Issue date Dec 11, 2012
- Chuo Hatsujo Kabushiki Kaisha
- Takanori Kuno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Spring with high durability and method of coating the same
- Patent number 8,192,840
- Issue date Jun 5, 2012
- Chuo Hatsujo Kabushiki Kaisha
- Yasuhiko Kunita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spring coated with powder coating of epoxy resin and thermoplastic...
- Patent number 7,776,440
- Issue date Aug 17, 2010
- Chuo Hatsujo Kabushiki Kaisha
- Yasuhiko Kunita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for manufacturing high-strength spring
- Patent number 7,699,943
- Issue date Apr 20, 2010
- Chuo Hatsujo Kabushiki Kaisha
- Tomohiro Nakano
- C21 - METALLURGY OF IRON
Information Patent Grant
Oil tempered wire for cold forming coil springs
- Patent number 7,407,555
- Issue date Aug 5, 2008
- Chuo Hatsujo Kabushiki Kaisha
- Hidetoshi Yoshikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength valve spring and it's manufacturing method
- Patent number 6,224,686
- Issue date May 1, 2001
- Chuo Hatsujo Kabushiki Kaisha
- Toshinori Aoki
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring with corrosion fatigue strength
- Patent number 6,193,816
- Issue date Feb 27, 2001
- Chuo Hatsujo Kabushiki Kaisha
- Tomohiro Nakano
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH SPRING
- Publication number 20130127099
- Publication date May 23, 2013
- Chuo Hatsujo Kabushiki Kaisha
- Shingo Mimura
- C21 - METALLURGY OF IRON
Information Patent Application
SOLID STABILIZER, STEEL MATERIAL FOR SOLID STABILIZER, AND MANUFACT...
- Publication number 20120318409
- Publication date Dec 20, 2012
- Chuo Hatsujo Kabushiki Kaisha
- Hiroyuki Mizuno
- B60 - VEHICLES IN GENERAL
Information Patent Application
COIL SPRING FOR AUTOMOBILE SUSPENSION AND METHOD OF MANUFACTURING T...
- Publication number 20110074079
- Publication date Mar 31, 2011
- Chuo Hatsujo Kabushiki Kaisha
- Tomohiro Nakano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPRING STEEL AND SPRING HAVING SUPERIOR CORROSION FATIGUE STRENGTH
- Publication number 20110074076
- Publication date Mar 31, 2011
- Chuo Hatsujo Kabushiki Kaisha
- Takanori Kuno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPRING STEEL AND SPRING HAVING SUPERIOR CORROSION FATIGUE STRENGTH
- Publication number 20110074077
- Publication date Mar 31, 2011
- Chuo Hatsujo Kabushiki Kaisha
- Takanori Kuno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPRING STEEL AND SPRING HAVING SUPERIOR CORROSION FATIGUE STRENGTH
- Publication number 20110074078
- Publication date Mar 31, 2011
- Chuo Hatsujo Kabushiki Kaisha
- Tomohiro Nakano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPRING WITH HIGH DURABILITY AND METHOD OF COATING THE SAME
- Publication number 20100255296
- Publication date Oct 7, 2010
- Chuo Hatsujo Kabushiki Kaisha
- Yasuhiko Kunita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Cold-formed spring having high fatigue strength and high corrosion...
- Publication number 20070267112
- Publication date Nov 22, 2007
- CHUO SPRING CO., LTD.
- Hidetoshi Yoshikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPRING WITH HIGH DURABILITY AND METHOD OF COATING THE SAME
- Publication number 20070172665
- Publication date Jul 26, 2007
- Chuo Hatsujo Kabushiki Kaisha
- Yasuhiko Kunita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Highly durable spring and method for coating same
- Publication number 20070116963
- Publication date May 24, 2007
- Chuo Hatsujo Kabushiki Kaisha
- Takayuki Sakakibara
- B60 - VEHICLES IN GENERAL
Information Patent Application
Process for producing high-strength spring
- Publication number 20060060269
- Publication date Mar 23, 2006
- CHUO HATSUJO KABUSHIKI KAISHA
- Tomohiro Nakano
- C21 - METALLURGY OF IRON
Information Patent Application
Cold-formed spring having high fatigue strength and high corrosion...
- Publication number 20040238074
- Publication date Dec 2, 2004
- CHUO SPRING CO., LTD.
- Hidetoshi Yoshikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Takayuki Sakakibara

Person

Patents Grantslast 30 patents

Coil spring for automobile suspension and method of manufacturing t...

Spring steel and spring having superior corrosion fatigue strength

Spring steel and spring having superior corrosion fatigue strength

Spring steel and spring having superior corrosion fatigue strength

Spring with high durability and method of coating the same

Spring coated with powder coating of epoxy resin and thermoplastic...

Method for manufacturing high-strength spring

Oil tempered wire for cold forming coil springs

High-strength valve spring and it&#x00027;s manufacturing method

Spring with corrosion fatigue strength

Patents Applicationslast 30 patents

HIGH-STRENGTH SPRING

SOLID STABILIZER, STEEL MATERIAL FOR SOLID STABILIZER, AND MANUFACT...

COIL SPRING FOR AUTOMOBILE SUSPENSION AND METHOD OF MANUFACTURING T...

SPRING STEEL AND SPRING HAVING SUPERIOR CORROSION FATIGUE STRENGTH

SPRING STEEL AND SPRING HAVING SUPERIOR CORROSION FATIGUE STRENGTH

SPRING STEEL AND SPRING HAVING SUPERIOR CORROSION FATIGUE STRENGTH

SPRING WITH HIGH DURABILITY AND METHOD OF COATING THE SAME

Cold-formed spring having high fatigue strength and high corrosion...

SPRING WITH HIGH DURABILITY AND METHOD OF COATING THE SAME

Highly durable spring and method for coating same

Process for producing high-strength spring

Cold-formed spring having high fatigue strength and high corrosion...

High-strength valve spring and it's manufacturing method