Kazutaka Yamashita

Person

Tochigi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Physiology enhancing device
- Patent number 8,357,189
- Issue date Jan 22, 2013
- Kao Corporation
- Toru Ugajin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Magnetic recording medium and process for producing the same
- Patent number 6,284,361
- Issue date Sep 4, 2001
- Fuji Photo Film Co., Ltd.
- Hideyuki Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,139,937
- Issue date Oct 31, 2000
- Kao Corporation
- Makoto Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,103,340
- Issue date Aug 15, 2000
- Kao Corporation
- Hiroki Kubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a mixed magnetic region having...
- Patent number 6,063,489
- Issue date May 16, 2000
- Kao Corporation
- Hideyuki Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,814,394
- Issue date Sep 29, 1998
- Kao Corporation
- Akira Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,795,642
- Issue date Aug 18, 1998
- Kao Corporation
- Akira Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,792,570
- Issue date Aug 11, 1998
- Kao Corporation
- Akira Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,789,063
- Issue date Aug 4, 1998
- Kao Corporation
- Akira Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a magnetic layer which includes ma...
- Patent number 5,718,978
- Issue date Feb 17, 1998
- Kao Corporation
- Kazutaka Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with magnetic powder in lower magnetic la...
- Patent number 5,705,268
- Issue date Jan 6, 1998
- Kao Corporation
- Akira Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a substrate containing magnetic po...
- Patent number 5,629,075
- Issue date May 13, 1997
- Kao Corporation
- Akira Ishikawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PHYSIOLOGY ENHANCING DEVICE
- Publication number 20090062890
- Publication date Mar 5, 2009
- KAO CORPORATION
- Toru Ugajin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Kazutaka Yamashita

Person

Patents Grantslast 30 patents

Physiology enhancing device

Magnetic recording medium and process for producing the same

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium comprising a mixed magnetic region having...

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium having a magnetic layer which includes ma...

Magnetic recording medium with magnetic powder in lower magnetic la...

Magnetic recording medium having a substrate containing magnetic po...

Patents Applicationslast 30 patents

PHYSIOLOGY ENHANCING DEVICE