Yasunari Sugiyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber decoration device using LED light source and article...
- Patent number 7,168,862
- Issue date Jan 30, 2007
- Elite Trading Co., Ltd.
- Chen Qi
- B44 - DECORATIVE ARTS
Information Patent Grant
Magnetic head assembly having two heads with the magnetic layer of...
- Patent number 5,844,745
- Issue date Dec 1, 1998
- Sony Corporation
- Hiroyuki Ohmori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having a recessed portion corresponding to a magnetic...
- Patent number 5,796,564
- Issue date Aug 18, 1998
- Sony Corporation
- Mitsuharu Shouji
- G11 - INFORMATION STORAGE
Information Patent Grant
Soft magnetic film and magnetic head employing same
- Patent number 5,786,103
- Issue date Jul 28, 1998
- Sony Corporation
- Hiroyuki Ohmori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 5,734,534
- Issue date Mar 31, 1998
- Sony Corporation
- Tetsuya Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 5,715,122
- Issue date Feb 3, 1998
- Sony Corporation
- Hiroyuki Ohmori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and method for manufacture thereof
- Patent number 5,666,249
- Issue date Sep 9, 1997
- Sony Corporation
- Hiroyuki Ohmori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head assembly having two heads with the magnetic layer of...
- Patent number 5,654,844
- Issue date Aug 5, 1997
- Sony Corporation
- Hiroyuki Ohmori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 5,585,983
- Issue date Dec 17, 1996
- Sony Corporation
- Yasunari Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reproducing head having a distributed-constant circuit typ...
- Patent number 5,365,391
- Issue date Nov 15, 1994
- Sony Corporation
- Yasunari Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
High-density magnetic recording and reproducing head
- Patent number 5,331,491
- Issue date Jul 19, 1994
- Sony Corporation
- Masatoshi Hayakawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber decoration device using led light source and article...
- Publication number 20050052883
- Publication date Mar 10, 2005
- Chen Qi
- B44 - DECORATIVE ARTS

Yasunari Sugiyama

Person

Patents Grantslast 30 patents

Optical fiber decoration device using LED light source and article...

Magnetic head assembly having two heads with the magnetic layer of...

Magnetic head having a recessed portion corresponding to a magnetic...

Soft magnetic film and magnetic head employing same

Magnetic head

Magnetic head

Magnetic head and method for manufacture thereof

Magnetic head assembly having two heads with the magnetic layer of...

Magnetic head

Magnetic reproducing head having a distributed-constant circuit typ...

High-density magnetic recording and reproducing head

Patents Applicationslast 30 patents

Optical fiber decoration device using led light source and article...