Michihiko AYADA

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Suspension coil spring
- Patent number 10,358,008
- Issue date Jul 23, 2019
- NHK Spring Co., Ltd.
- Kenji Yamamotoya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Strut-type suspension and compression coil spring for suspension
- Patent number 9,713,946
- Issue date Jul 25, 2017
- NHK Spring Co., Ltd.
- Kenji Yamamotoya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension and compression coil spring for suspension
- Patent number 9,463,676
- Issue date Oct 11, 2016
- NHK Spring Co., Ltd.
- Kenji Yamamotoya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Co-Cr-Mo alloy fine wire, manufacturing method therefor, and planar...
- Patent number 7,857,916
- Issue date Dec 28, 2010
- NHK Spring Co., Ltd.
- Akihiko Chiba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Golf shaft, golf club, and production method for golf shaft
- Patent number 7,578,750
- Issue date Aug 25, 2009
- NHK Spring Co., Ltd.
- Toshiaki Sato
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Coil spring resistant to permanent set and fatigue
- Patent number 6,024,346
- Issue date Feb 15, 2000
- NHK Spring Co., Ltd.
- Takeshi Yabushita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Joints of Ti-Al intermetallic compounds and a manufacturing method...
- Patent number 5,863,670
- Issue date Jan 26, 1999
- NHK Spring Co., Ltd.
- Kohei Taguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Article made of a Ti-Al intermetallic compound
- Patent number 5,768,679
- Issue date Jun 16, 1998
- NHK Spring R & D Center Inc.
- Kohei Taguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Article made of a Ti-Al intermetallic compound, and method for fabr...
- Patent number 5,701,575
- Issue date Dec 23, 1997
- NHK Spring Co., Ltd.
- Kohei Taguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Article made of TI-AL intermetallic compound, and method for fabric...
- Patent number 5,580,665
- Issue date Dec 3, 1996
- NHK Spring Co., Ltd.
- Kohei Taguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SUSPENSION COIL SPRING
- Publication number 20160046164
- Publication date Feb 18, 2016
- NHK Spring Co., Ltd.
- Kenji YAMAMOTOYA
- B60 - VEHICLES IN GENERAL
Information Patent Application
STRUT-TYPE SUSPENSION AND COMPRESSION COIL SPRING FOR SUSPENSION
- Publication number 20150251514
- Publication date Sep 10, 2015
- NHK Spring Co., Ltd.
- Kenji YAMAMOTOYA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION AND COMPRESSION COIL SPRING FOR SUSPENSION
- Publication number 20150231939
- Publication date Aug 20, 2015
- NHK Spring Co., Ltd.
- Kenji YAMAMOTOYA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LEAF SPRING MATERIAL AND MANUFACTURING METHOD THEREOF
- Publication number 20090139615
- Publication date Jun 4, 2009
- NHK Spring Co., Ltd.
- Michihiko Ayada
- C21 - METALLURGY OF IRON
Information Patent Application
LEAF SPRING MATERIAL AND MANUFACTURING METHOD THEREOF
- Publication number 20090133785
- Publication date May 28, 2009
- NHK Spring Co., Ltd.
- Michihiko AYADA
- C21 - METALLURGY OF IRON
Information Patent Application
Golf shaft, golf club, and production method for golf shaft
- Publication number 20080242438
- Publication date Oct 2, 2008
- NHK Spring Co., Ltd.
- Toshiaki Sato
- C21 - METALLURGY OF IRON
Information Patent Application
Co-Cr-Mo alloy fine wire, manufacturing method therefor, and planar...
- Publication number 20040221926
- Publication date Nov 11, 2004
- Akihiko Chiba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Precipitation hardened Co-Ni based heat-resistant alloy and product...
- Publication number 20040033158
- Publication date Feb 19, 2004
- Akihiko Chiba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Michihiko AYADA

Person

Patents Grantslast 30 patents

Suspension coil spring

Strut-type suspension and compression coil spring for suspension

Suspension and compression coil spring for suspension

Co-Cr-Mo alloy fine wire, manufacturing method therefor, and planar...

Golf shaft, golf club, and production method for golf shaft

Coil spring resistant to permanent set and fatigue

Joints of Ti-Al intermetallic compounds and a manufacturing method...

Article made of a Ti-Al intermetallic compound

Article made of a Ti-Al intermetallic compound, and method for fabr...

Article made of TI-AL intermetallic compound, and method for fabric...

Patents Applicationslast 30 patents

SUSPENSION COIL SPRING

STRUT-TYPE SUSPENSION AND COMPRESSION COIL SPRING FOR SUSPENSION

SUSPENSION AND COMPRESSION COIL SPRING FOR SUSPENSION

LEAF SPRING MATERIAL AND MANUFACTURING METHOD THEREOF

LEAF SPRING MATERIAL AND MANUFACTURING METHOD THEREOF

Golf shaft, golf club, and production method for golf shaft

Co-Cr-Mo alloy fine wire, manufacturing method therefor, and planar...

Precipitation hardened Co-Ni based heat-resistant alloy and product...