Tadao Tokushima

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of modifying the surface of plastic substrate
- Patent number 6,913,685
- Issue date Jul 5, 2005
- Unip Corporation Co., Ltd.
- Masao Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Surface modification method for an aluminum substrate
- Patent number 6,531,047
- Issue date Mar 11, 2003
- Mediken Inc.
- Takamitsu Kato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of finishing glass substrate
- Patent number 6,461,445
- Issue date Oct 8, 2002
- Unip Corporation Co., Ltd.
- Yoshio Hirayama
- B08 - CLEANING
Information Patent Grant
Method of cleaning glass substrate for magnetic disk or semiconduct...
- Patent number 6,048,466
- Issue date Apr 11, 2000
- Fine Glass Technology Co., Ltd.
- Toshinori Morizane
- G11 - INFORMATION STORAGE
Information Patent Grant
Piezoelectric dispersion type organic damping composite
- Patent number 6,002,196
- Issue date Dec 14, 1999
- Sumita; Masao
- Masao Sumita
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Magnetooptic recording material
- Patent number 5,273,836
- Issue date Dec 28, 1993
- Yamaha Corporation
- Toshitaka Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing magnetic disk
- Patent number 5,209,837
- Issue date May 11, 1993
- Noboru Tsuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate for a magnetic disk and process for its production
- Patent number 5,108,812
- Issue date Apr 28, 1992
- Toshiro Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing magnetic disk
- Patent number 5,074,971
- Issue date Dec 24, 1991
- Noboru Tsuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Annodized aluminum substrate for a magnetic recording disk in which...
- Patent number 5,047,274
- Issue date Sep 10, 1991
- Noboru Tsuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Base plate for recording disc and a method for its manufacture
- Patent number 4,985,306
- Issue date Jan 15, 1991
- Toshinori Morizane
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Substrate for a magnetic disk and process for its production
- Patent number 4,925,738
- Issue date May 15, 1990
- Noboru Tsuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Metal/ceramic or ceramic/ceramic bonded structure
- Patent number 4,911,987
- Issue date Mar 27, 1990
- National Research Institute For Metals
- Kimiko Sakata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methods for producing optomagnetic recording media and systems for...
- Patent number 4,904,349
- Issue date Feb 27, 1990
- Nippon Gakki Seizo Kabushiki Kaisha
- Tadao Tokushima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording material
- Patent number 4,895,762
- Issue date Jan 23, 1990
- Yamaha Corporation
- Tadao Tokushima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording material
- Patent number 4,803,129
- Issue date Feb 7, 1989
- Yamaha Corporation
- Naoshi Noriai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optomagnetic recording medium
- Patent number 4,761,330
- Issue date Aug 2, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Tadao Tokushima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing magnetic recording media
- Patent number 4,681,669
- Issue date Jul 21, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Toshiro Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Waveform producing system employing scanning of a waveform pattern
- Patent number 4,463,649
- Issue date Aug 7, 1984
- Nippon Gakki Seizo Kabushiki Kaisha
- Tadao Tokushima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM OF COLLECTING PAINT RESIDUE AND METHOD OF COLLECTING PAINT R...
- Publication number 20170319996
- Publication date Nov 9, 2017
- TSK CORPORATION
- Tadao TOKUSHIMA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Method of modifying the surface of plastic substrate
- Publication number 20030230826
- Publication date Dec 18, 2003
- Unip Corporation Co., Ltd.
- Masao Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tadao Tokushima

Person

Patents Grantslast 30 patents

Method of modifying the surface of plastic substrate

Surface modification method for an aluminum substrate

Method of finishing glass substrate

Method of cleaning glass substrate for magnetic disk or semiconduct...

Piezoelectric dispersion type organic damping composite

Magnetooptic recording material

Process for preparing magnetic disk

Substrate for a magnetic disk and process for its production

Process for preparing magnetic disk

Annodized aluminum substrate for a magnetic recording disk in which...

Base plate for recording disc and a method for its manufacture

Substrate for a magnetic disk and process for its production

Metal/ceramic or ceramic/ceramic bonded structure

Methods for producing optomagnetic recording media and systems for...

Magnetic recording material

Magnetic recording material

Optomagnetic recording medium

Method for producing magnetic recording media

Waveform producing system employing scanning of a waveform pattern

Patents Applicationslast 30 patents

SYSTEM OF COLLECTING PAINT RESIDUE AND METHOD OF COLLECTING PAINT R...

Method of modifying the surface of plastic substrate