AKAI ELECTRIC CO., LTD.

Organization

OHTA-KU, TOKYO, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Automatic recording current controller of magnetic recorder
- Patent number 5,636,076
- Issue date Jun 3, 1997
- Akai Electric Co., Ltd.
- Tokuichi Minakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Vibration control apparatus having oscillation frequency regulation
- Patent number 5,594,168
- Issue date Jan 14, 1997
- Akai Electric Co.
- Kokichi Terajima
- G01 - MEASURING TESTING
Information Patent Grant
Vibration control device for safely induced vibration of gyroscopes
- Patent number 5,581,142
- Issue date Dec 3, 1996
- Akai Electric Co., Ltd.
- Kokichi Terajima
- G01 - MEASURING TESTING
Information Patent Grant
Vibration control apparatus having automatic gain control
- Patent number 5,554,904
- Issue date Sep 10, 1996
- Akai Electric Co., Ltd.
- Kokichi Terajima
- G01 - MEASURING TESTING
Information Patent Grant
Angular velocity detection circuit for vibratory gyroscopes
- Patent number 5,551,292
- Issue date Sep 3, 1996
- Akai Electric Co., Ltd.
- Kokichi Terajima
- G01 - MEASURING TESTING
Information Patent Grant
Vibratory gyroscope
- Patent number 5,460,043
- Issue date Oct 24, 1995
- Akai Electric Co., Ltd.
- Kokichi Terajima
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic recording and reproducing device with selective line noise...
- Patent number 5,446,539
- Issue date Aug 29, 1995
- Akai Electric Co., Ltd.
- Tokuichi Minakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic recording/reproducing apparatus including a switch for sel...
- Patent number 5,416,641
- Issue date May 16, 1995
- Akai Electric Co., Ltd.
- Tokuichi Minakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic recording apparatus having improved detail emphasis circuit
- Patent number 5,400,149
- Issue date Mar 21, 1995
- Akai Electric Co., Ltd.
- Tokuichi Minakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibratory gyroscope
- Patent number 5,386,726
- Issue date Feb 7, 1995
- Akai Electric Co., Ltd.
- Kokichi Terajima
- G01 - MEASURING TESTING
Information Patent Grant
Vibration control apparatus
- Patent number 5,270,607
- Issue date Dec 14, 1993
- Akai Electric Co., Ltd.
- Kokichi Terajima
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic recording and reproducing apparatus
- Patent number 5,257,109
- Issue date Oct 26, 1993
- Akai Electric Co., Ltd.
- Tokuichi Minakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibrator support structure
- Patent number 5,256,929
- Issue date Oct 26, 1993
- Akai Electric Co., Ltd.
- Kokichi Terajima
- G01 - MEASURING TESTING
Information Patent Grant
Vibrator
- Patent number 5,254,898
- Issue date Oct 19, 1993
- Akai Electric Co., Ltd.
- Kokichi Terajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Noise canceller for use in a magnetic reproducing apparatus
- Patent number 5,249,064
- Issue date Sep 28, 1993
- Akai Electric Co., Ltd.
- Tokuichi Minakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM audio record reproducing apparatus having circuitry for preventi...
- Patent number 5,111,346
- Issue date May 5, 1992
- Akai Electric Co., Ltd.
- Hideo Matsuoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Stator for use in a brushless motor
- Patent number 4,961,017
- Issue date Oct 2, 1990
- Akai Electric Co., Ltd.
- Wataru Kakinoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulator device for power transformer
- Patent number 4,859,977
- Issue date Aug 22, 1989
- Akai Electric Company, Limited
- Kazuto Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Programmed time-changing coefficient digital filter
- Patent number 4,829,463
- Issue date May 9, 1989
- Akai Electric Co. Ltd.
- Masahiro Kakishita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrocardiogram playback system and method
- Patent number 4,696,306
- Issue date Sep 29, 1987
- Akai Electric Co., Ltd.
- Yoshihiko Shiozaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Error correcting and controlling system
- Patent number 4,604,747
- Issue date Aug 5, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Ken Onishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Mn-Zn Single crystalline ferrite head and a method of making the same
- Patent number 4,409,633
- Issue date Oct 11, 1983
- Akai Electric Company Limited
- Hisashi Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Mn-Zn single crystalline ferrite head and a method of making the same
- Patent number 4,285,894
- Issue date Aug 25, 1981
- Akai Electric Company Limited
- Hisashi Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Automatic reverse type cassette tape recorder
- Patent number 4,000,514
- Issue date Dec 28, 1976
- Akai Electric Company Limited
- Shichiro Fukatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic editing method and apparatus for a video tape recorder
- Patent number 3,974,522
- Issue date Aug 10, 1976
- Akai Electric Company Limited
- Motonori Fukatsu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75830847 - UNIBASS
- Serial number 75830847
- Filing date Oct 26, 1999
- Akai Electric Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75831655 - Q-LINK
- Serial number 75831655
- Filing date Oct 26, 1999
- Akai Electric Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75392021 - RIFF-O-MATIC
- Serial number 75392021
- Registration number 2252879
- Filing date Nov 18, 1997
- Akai Electric Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75266907 - AKAI
- Serial number 75266907
- Filing date Mar 28, 1997
- AKAI Electric Co. Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75266906 - AKAI INTERNET CONNECTION
- Serial number 75266906
- Filing date Mar 28, 1997
- AKAI Electric Co. Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74699838 - REMIX
- Serial number 74699838
- Registration number 2100472
- Filing date Jul 11, 1995
- AKAI ELECTRIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74699832 - RIFF-O-MATIC
- Serial number 74699832
- Filing date Jul 11, 1995
- AKAI ELECTRIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74699833 - NOTEGRABBER
- Serial number 74699833
- Registration number 2188049
- Filing date Jul 11, 1995
- AKAI ELECTRIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73594903 - AKAI
- Serial number 73594903
- Registration number 1423695
- Filing date Apr 23, 1986
- Akai Electric Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73593626 - SAMPLER
- Serial number 73593626
- Filing date Apr 16, 1986
- AKAI ELECTRIC COMPANY, LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73516711
- Serial number 73516711
- Registration number 1356388
- Filing date Jan 9, 1985
- AKAI ELECTRIC COMPANY, LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73516710 - CRLP
- Serial number 73516710
- Registration number 1349103
- Filing date Jan 9, 1985
- AKAI ELECTRIC COMPANY, LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73436330 - THE REVERSE
- Serial number 73436330
- Registration number 1288806
- Filing date Jul 25, 1983
- Akai Electric Company Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73377264 - EE
- Serial number 73377264
- Registration number 1269650
- Filing date Jul 29, 1982
- Akai Electric Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73250415 - SUPER GX
- Serial number 73250415
- Registration number 1176974
- Filing date Feb 15, 1980
- AKAI ELECTRIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73250416 - ACTIVIDEO
- Serial number 73250416
- Registration number 1183558
- Filing date Feb 15, 1980
- Akai Electric Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73137708 - PROPOWER
- Serial number 73137708
- Registration number 1423644
- Filing date Aug 15, 1977
- AKAI ELECTRIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73126592 - V
- Serial number 73126592
- Registration number 1089618
- Filing date May 13, 1977
- AKAI ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73112954 - SENSI-TOUCH
- Serial number 73112954
- Registration number 1107845
- Filing date Jan 26, 1977
- AKAI ELECTRIC CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73009327 - AKAI AMERICA, LTD.
- Serial number 73009327
- Registration number 1012430
- Filing date Dec 20, 1973
- AKAI ELECTRIC COMPANY, LIMITED
- 37 - Building construction
Information Trademark
72456218 - 4444
- Serial number 72456218
- Registration number 1007620
- Filing date May 2, 1973
- AKAI ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72435517 - ADR SYSTEM
- Serial number 72435517
- Registration number 1012591
- Filing date Sep 13, 1972
- AKAI ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72423887 - AKAI
- Serial number 72423887
- Registration number 977037
- Filing date May 10, 1972
- AKAI ELECTRIC COMPANY LIMITED
- 37 - Building construction
Information Trademark
72414782 - S SERVO CONTROL
- Serial number 72414782
- Registration number 970617
- Filing date Feb 7, 1972
- AKAI ELECTRIC COMPANY, LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72398453 - 4444
- Serial number 72398453
- Registration number 968553
- Filing date Jul 27, 1971
- AKAI ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72398454 - GX
- Serial number 72398454
- Registration number 1009000
- Filing date Jul 27, 1971
- AKAI ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72390601 - AKAI
- Serial number 72390601
- Registration number 930495
- Filing date Apr 29, 1971
- AKAI ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72247558 - AKAI
- Serial number 72247558
- Registration number 841259
- Filing date Jun 8, 1966
- AKAI ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

AKAI ELECTRIC CO., LTD.

Organization

Patents Grantslast 30 patents

Automatic recording current controller of magnetic recorder

Vibration control apparatus having oscillation frequency regulation

Vibration control device for safely induced vibration of gyroscopes

Vibration control apparatus having automatic gain control

Angular velocity detection circuit for vibratory gyroscopes

Vibratory gyroscope

Magnetic recording and reproducing device with selective line noise...

Magnetic recording/reproducing apparatus including a switch for sel...

Magnetic recording apparatus having improved detail emphasis circuit

Vibratory gyroscope

Vibration control apparatus

Magnetic recording and reproducing apparatus

Vibrator support structure

Vibrator

Noise canceller for use in a magnetic reproducing apparatus

FM audio record reproducing apparatus having circuitry for preventi...

Stator for use in a brushless motor

Insulator device for power transformer

Programmed time-changing coefficient digital filter

Electrocardiogram playback system and method

Error correcting and controlling system

Mn-Zn Single crystalline ferrite head and a method of making the same

Mn-Zn single crystalline ferrite head and a method of making the same

Automatic reverse type cassette tape recorder

Electronic editing method and apparatus for a video tape recorder

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75830847 - UNIBASS

75831655 - Q-LINK

75392021 - RIFF-O-MATIC

75266907 - AKAI

75266906 - AKAI INTERNET CONNECTION

74699838 - REMIX

74699832 - RIFF-O-MATIC

74699833 - NOTEGRABBER

73594903 - AKAI

73593626 - SAMPLER

73516711

73516710 - CRLP

73436330 - THE REVERSE

73377264 - EE

73250415 - SUPER GX

73250416 - ACTIVIDEO

73137708 - PROPOWER

73126592 - V

73112954 - SENSI-TOUCH

73009327 - AKAI AMERICA, LTD.

72456218 - 4444

72435517 - ADR SYSTEM

72423887 - AKAI

72414782 - S SERVO CONTROL

72398453 - 4444

72398454 - GX

72390601 - AKAI

72247558 - AKAI