Nippon Gakki Seizo Kabushiki Kaisha

Organization

Hamamatsu, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Video display control system for animation pattern image
- Patent number 5,416,497
- Issue date May 16, 1995
- Ascii Corporation
- Kazuhiko Nishi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Musical tone generator
- Patent number 5,119,710
- Issue date Jun 9, 1992
- Nippon Gakki Seizo Kabushiki Kaisha
- Kanehisa Tsurumi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical keyboard instruments with variable touch sensiti...
- Patent number 5,027,690
- Issue date Jul 2, 1991
- Nippon Gakki Seizo Kabushiki Kaisha
- Masatada Wachi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Disk for magnetic recording
- Patent number 4,990,389
- Issue date Feb 5, 1991
- Nippon Gakki Seizo Kabushiki Kaisha
- Kensaburou Iijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic wind instrument
- Patent number D310679
- Issue date Sep 18, 1990
- Nippon Gakki Seizo Kabushiki Kaisha
- Yasuhiro Kira
- D17 - Musical instruments
Information Patent Grant
Non-contact type pattern sensor with variable clearance compensation
- Patent number 4,944,028
- Issue date Jul 24, 1990
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenzaburou Iijima
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic keyboard musical instrument
- Patent number 4,939,969
- Issue date Jul 10, 1990
- Nippon Gakki Seizo Kabushiki Kaisha
- Hanzo Taguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tone signal generation device having waveshape changing means
- Patent number 4,939,973
- Issue date Jul 10, 1990
- Nippon Gakki Seizo Kabushiki Kaisha
- Hideo Suzuki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of filling polygonal region in video display system
- Patent number 4,914,729
- Issue date Apr 3, 1990
- Nippon Gakki Seizo Kabushiki Kaisha
- Mutsuhiro Omori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sound bar electronic musical instrument
- Patent number 4,903,563
- Issue date Feb 27, 1990
- Nippon Gakki Seizo Kabushiki Kaisha
- Masaaki Mizuguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Video display control system for moving display images
- Patent number 4,897,636
- Issue date Jan 30, 1990
- Ascii Corporation
- Kazuhiko Nishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic keyboard percussion instrument
- Patent number 4,892,023
- Issue date Jan 9, 1990
- Nippon Gakki Seizo Kabushiki Kaisha
- Akihiko Takeuchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Video display control system for animation pattern image
- Patent number 4,864,289
- Issue date Sep 5, 1989
- Ascii Corporation
- Kazuhiko Nishi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Disc player
- Patent number 4,855,990
- Issue date Aug 8, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Hiroo Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Keyboard device of electronic musical instrument
- Patent number 4,846,041
- Issue date Jul 11, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Shinji Kumano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Display controller
- Patent number 4,835,526
- Issue date May 30, 1989
- Ascii Corporation
- Takatoshi Ishii
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Rotation speed detection circuit in a video disc playback device fo...
- Patent number 4,823,203
- Issue date Apr 18, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Sadayuki Narusawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tone signal generating apparatus having a low-pass filter for inter...
- Patent number 4,815,354
- Issue date Mar 28, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Toshifumi Kunimoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Video display processor
- Patent number 4,812,828
- Issue date Mar 14, 1989
- Ascii Corporation
- Kazuhiko Nishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Metal gasket
- Patent number 4,810,591
- Issue date Mar 7, 1989
- Hamamatsu Gasket Seisakusho Limited
- Yakichi Sakai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Displacement detector for an encoder
- Patent number 4,811,254
- Issue date Mar 7, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenzaburou Iijima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit incorporating SITS
- Patent number 4,807,011
- Issue date Feb 21, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Terumoto Nonaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overlapped magnetoresistive displacement detecting transducers havi...
- Patent number 4,806,860
- Issue date Feb 21, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenzaburou Iijima
- G01 - MEASURING TESTING
Information Patent Grant
Video display control system
- Patent number 4,804,948
- Issue date Feb 14, 1989
- ASCII Corp.
- Kazuhiko Nishi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic musical instrument
- Patent number RE32862
- Issue date Feb 14, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Masatada Wachi
- 084 - Music
Information Patent Grant
High speed, low power consumption pickup head position control devi...
- Patent number 4,803,675
- Issue date Feb 7, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Hirotake Komatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc clamping device for a disc cartridge player
- Patent number 4,802,158
- Issue date Jan 31, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Mikio Ogusu
- G11 - INFORMATION STORAGE
Information Patent Grant
Sample hold circuit
- Patent number 4,801,823
- Issue date Jan 31, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenji Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic drum with angle adjustment
- Patent number 4,800,795
- Issue date Jan 31, 1989
- Nippon Gakki Seizo Kabushiki Kaisha
- Toshinori Yamashita
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73664805 - PLAYREC
- Serial number 73664805
- Registration number 1480610
- Filing date Jun 5, 1987
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73654536 - ADVANCED WAVE MEMORY AWM
- Serial number 73654536
- Registration number 1469723
- Filing date Apr 13, 1987
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 15 - Musical instruments
Information Trademark
73651884 - PIANICA
- Serial number 73651884
- Registration number 1565820
- Filing date Mar 30, 1987
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 15 - Musical instruments
Information Trademark
73582413 - VOICE SAMPLER
- Serial number 73582413
- Registration number 1436077
- Filing date Feb 11, 1986
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 15 - Musical instruments
Information Trademark
73582414 - DIGITAL VOICE SAMPLER
- Serial number 73582414
- Registration number 1436078
- Filing date Feb 11, 1986
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 15 - Musical instruments
Information Trademark
73581068 - INFINITONE
- Serial number 73581068
- Registration number 1437241
- Filing date Feb 3, 1986
- Nippon Gakki Seizo Kabushiki Kaisha
- 15 - Musical instruments
Information Trademark
73568250
- Serial number 73568250
- Registration number 1681794
- Filing date Nov 14, 1985
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73560470
- Serial number 73560470
- Registration number 1413145
- Filing date Sep 27, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73528951 - IVORITE WHITE KEYTOP
- Serial number 73528951
- Registration number 1480752
- Filing date Mar 26, 1985
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 15 - Musical instruments
Information Trademark
73528950 - YAMAHA
- Serial number 73528950
- Registration number 1365747
- Filing date Mar 26, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- 28 - Games and playthings
Information Trademark
73512041 - FUN-KEYBOARD
- Serial number 73512041
- Registration number 1371249
- Filing date Dec 5, 1984
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 15 - Musical instruments
Information Trademark
73512039 - XAM
- Serial number 73512039
- Registration number 1349720
- Filing date Dec 5, 1984
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 28 - Games and playthings
Information Trademark
73493935 - CLAVINOVA
- Serial number 73493935
- Registration number 1347670
- Filing date Aug 9, 1984
- Nippon Gakki Seizo Kabushiki Kaisha
- 15 - Musical instruments
Information Trademark
73484364
- Serial number 73484364
- Registration number 1353032
- Filing date Jun 11, 1984
- Nippon Gakki Seizo Kabushiki Kaisha
- 28 - Games and playthings
Information Trademark
73482785 - MR10
- Serial number 73482785
- Registration number 1351617
- Filing date May 30, 1984
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 15 - Musical instruments
Information Trademark
73462781 - PLAYCARD SYSTEM
- Serial number 73462781
- Registration number 1344297
- Filing date Jan 27, 1984
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 15 - Musical instruments
Information Trademark
73456964 - PORTATONE
- Serial number 73456964
- Registration number 1307965
- Filing date Dec 14, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- 15 - Musical instruments
Information Trademark
73443600 - ELECTONE
- Serial number 73443600
- Registration number 1612885
- Filing date Sep 13, 1983
- NIPPON GAKKI SEIZO KABUSHIKI KAISHA
- 15 - Musical instruments
Information Trademark
73429246 - FS FOCUS SUPER
- Serial number 73429246
- Registration number 1292444
- Filing date Jun 8, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- 28 - Games and playthings
Information Trademark
73429247 - EX EXEMPLAR SUPER
- Serial number 73429247
- Registration number 1306214
- Filing date Jun 8, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- 28 - Games and playthings
Information Trademark
73415993 - ETERNA
- Serial number 73415993
- Registration number 1287726
- Filing date Mar 7, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73414265 - HANDYSOUND
- Serial number 73414265
- Registration number 1287066
- Filing date Feb 22, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- 15 - Musical instruments
Information Trademark
73409554 - YAMAHA ELECTONE
- Serial number 73409554
- Registration number 1288275
- Filing date Jan 17, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- 41 - Education
Information Trademark
73396433 - YAMAHA PLAYCARD
- Serial number 73396433
- Registration number 1326591
- Filing date Sep 30, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73386217 - NATURAL SOUND
- Serial number 73386217
- Registration number 1295249
- Filing date Sep 17, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73384795 - EXEMPLAR
- Serial number 73384795
- Registration number 1280001
- Filing date Sep 13, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- 28 - Games and playthings
Information Trademark
73382616 - FOCUS
- Serial number 73382616
- Registration number 1270012
- Filing date Aug 30, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- 28 - Games and playthings
Information Trademark
73369274 - Y
- Serial number 73369274
- Registration number 1256956
- Filing date Jun 11, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- 25 - Clothing, footwear, headgear
Information Trademark
73331508 - ETERNA
- Serial number 73331508
- Registration number 1219922
- Filing date Oct 7, 1981
- Nippon Gakki Seizo Kabushiki Kaisha
- 15 - Musical instruments
Information Trademark
73318511 - PORTA SOUND
- Serial number 73318511
- Registration number 1205408
- Filing date Jul 13, 1981
- Nippon Gakki Seizo Kabushiki Kaisha
- 15 - Musical instruments

Nippon Gakki Seizo Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Video display control system for animation pattern image

Musical tone generator

Electronic musical keyboard instruments with variable touch sensiti...

Disk for magnetic recording

Electronic wind instrument

Non-contact type pattern sensor with variable clearance compensation

Acoustic keyboard musical instrument

Tone signal generation device having waveshape changing means

Method of filling polygonal region in video display system

Sound bar electronic musical instrument

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

Video display control system for moving display images

Electronic keyboard percussion instrument

Video display control system for animation pattern image

Disc player

Keyboard device of electronic musical instrument

Display controller

Rotation speed detection circuit in a video disc playback device fo...

Tone signal generating apparatus having a low-pass filter for inter...

Video display processor

Metal gasket

Displacement detector for an encoder

Semiconductor integrated circuit incorporating SITS

Overlapped magnetoresistive displacement detecting transducers havi...

Video display control system

Electronic musical instrument

High speed, low power consumption pickup head position control devi...

Disc clamping device for a disc cartridge player

Sample hold circuit

Electronic drum with angle adjustment

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73664805 - PLAYREC

73654536 - ADVANCED WAVE MEMORY AWM

73651884 - PIANICA

73582413 - VOICE SAMPLER

73582414 - DIGITAL VOICE SAMPLER

73581068 - INFINITONE

73568250

73560470

73528951 - IVORITE WHITE KEYTOP

73528950 - YAMAHA

73512041 - FUN-KEYBOARD

73512039 - XAM

73493935 - CLAVINOVA

73484364

73482785 - MR10

73462781 - PLAYCARD SYSTEM

73456964 - PORTATONE

73443600 - ELECTONE

73429246 - FS FOCUS SUPER

73429247 - EX EXEMPLAR SUPER

73415993 - ETERNA

73414265 - HANDYSOUND

73409554 - YAMAHA ELECTONE

73396433 - YAMAHA PLAYCARD

73386217 - NATURAL SOUND

73384795 - EXEMPLAR

73382616 - FOCUS

73369274 - Y

73331508 - ETERNA

73318511 - PORTA SOUND