Kenzaburo Iijima

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hollow metal alloy wood-type golf head
- Patent number 5,346,217
- Issue date Sep 13, 1994
- Yamaha Corporation
- Kazuhiro Tsuchiya
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Electric stringed musical instrument equipped with detector optical...
- Patent number 5,214,232
- Issue date May 25, 1993
- Yamaha Corporation
- Kenzaburo Iijima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Magnetic recording medium for encoders
- Patent number 5,187,022
- Issue date Feb 16, 1993
- Yamaha Corporation
- Mutsumi Harada
- G11 - INFORMATION STORAGE
Information Patent Grant
Iron type golf club head
- Patent number 5,176,384
- Issue date Jan 5, 1993
- Yamaha Corporation
- Takeo Sata
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Video recording apparatus having control means provided therein for...
- Patent number 5,134,499
- Issue date Jul 28, 1992
- Yamaha Corporation
- Takeo Sata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for producing a magnet with radial magnetic anisotropy
- Patent number 4,715,904
- Issue date Dec 29, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenzaburo Iijima
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing anistropic configuration magnet
- Patent number 4,601,764
- Issue date Jul 22, 1986
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenzaburo Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anistropic configuration magnet
- Patent number 4,580,119
- Issue date Apr 1, 1986
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenzaburo Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a magnetic tape
- Patent number 4,531,990
- Issue date Jul 30, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenzaburo Iijima
- C21 - METALLURGY OF IRON
Information Patent Grant
Magnetic tape
- Patent number 4,495,241
- Issue date Jan 22, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenzaburo Iijima
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing multilayer head core
- Patent number 4,383,856
- Issue date May 17, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- Tekeo Sata
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing extremely thin magnetic plates for multila...
- Patent number 4,360,382
- Issue date Nov 23, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenzaburo Iijima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing components for magnetic heads of increased...
- Patent number 4,336,066
- Issue date Jun 22, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Takeo Sata
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayer magnetic head core
- Patent number 4,242,711
- Issue date Dec 30, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Takeo Sata
- G11 - INFORMATION STORAGE

Kenzaburo Iijima

Person

Patents Grantslast 30 patents

Hollow metal alloy wood-type golf head

Electric stringed musical instrument equipped with detector optical...

Magnetic recording medium for encoders

Iron type golf club head

Video recording apparatus having control means provided therein for...

Method for producing a magnet with radial magnetic anisotropy

Method for producing anistropic configuration magnet

Anistropic configuration magnet

Method for producing a magnetic tape

Magnetic tape

Method for manufacturing multilayer head core

Method for manufacturing extremely thin magnetic plates for multila...

Method for manufacturing components for magnetic heads of increased...

Multilayer magnetic head core