Gakken Co., Ltd

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Information providing support system and method, and program and se...
- Patent number 7,299,262
- Issue date Nov 20, 2007
- Gakken Co., Ltd.
- Yoshitada Okuno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio-visual sheet player
- Patent number D268670
- Issue date Apr 19, 1983
- Gakken Co., Ltd. (Kabushiki Kaisha Gakushu Kenkyusha)
- Masao Iwaoka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Toy animal figure
- Patent number D261165
- Issue date Oct 6, 1981
- Gakken Co., Ltd
- Kenzo Kurosawa
- D21 - Games, toys, and sports goods
Information Patent Grant
Apparatus for automatically engraving mimeographic stencil papers
- Patent number 4,288,813
- Issue date Sep 8, 1981
- Gakken Co., Ltd
- Takehisa Miyashita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Clock for educational purposes
- Patent number 4,273,541
- Issue date Jun 16, 1981
- Gakken Co., Ltd
- Shozo Ishiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Study device
- Patent number 4,262,432
- Issue date Apr 21, 1981
- Gakken Co., Ltd
- Fukuji Hachimura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multiplication study device
- Patent number 4,258,477
- Issue date Mar 31, 1981
- Gakken Co., Ltd
- Shozo Ishiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Combination of running toy and track along which toy runs
- Patent number 4,222,195
- Issue date Sep 16, 1980
- Gakken Co., Ltd
- Kenzo Kurosawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Miniature electric motors and method for manufacturing rotors for t...
- Patent number 4,152,614
- Issue date May 1, 1979
- Gakken Co., Ltd
- Ichiro Noguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stereo-viewer and stereo-sheet to be used for the same
- Patent number 4,146,303
- Issue date Mar 27, 1979
- Gakken Co., Ltd
- Nobuyuki Baba
- G02 - OPTICS
Information Patent Grant
Miniature motor
- Patent number 4,127,785
- Issue date Nov 28, 1978
- Gakken Co., Ltd.
- Ichiro Noguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Learning device
- Patent number 4,121,355
- Issue date Oct 24, 1978
- Gakken Co., Ltd
- Chisaburo Kimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electric control system for magnetic sheet recording and reproducin...
- Patent number 4,091,427
- Issue date May 23, 1978
- Gakken Co., Ltd.
- Masao Iwaoka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Audio-visual sheet player
- Patent number D245369
- Issue date Aug 9, 1977
- Gakken Co., Ltd.
- Hideto Furuoka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Magnetic sheet player with an adjustable inclined magnetic head
- Patent number 4,020,505
- Issue date Apr 26, 1977
- Gakken Co. Ltd.
- Masao Iwaoka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
System and device for overhead projection
- Patent number 4,002,408
- Issue date Jan 11, 1977
- Gakken Co. Ltd.
- Michito Amma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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Patents Applicationslast 30 patents

Information Patent Application
Information providing support system and method, and program and se...
- Publication number 20040073618
- Publication date Apr 15, 2004
- Gakken Co., Ltd.
- Yoshitada Okuno
- G06 - COMPUTING CALCULATING COUNTING

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Trademarklast 30 trademarks

Information Trademark
78803307 - EMBRAIN
- Serial number 78803307
- Filing date Jan 31, 2006
- GAKKEN CO., LTD.
- 28 - Games and playthings
Information Trademark
78733749 - EMBRAIN
- Serial number 78733749
- Filing date Oct 14, 2005
- GAKKEN CO., LTD.
- 28 - Games and playthings
Information Trademark
72412307 - GAKKEN
- Serial number 72412307
- Registration number 968664
- Filing date Jan 10, 1972
- GAKKEN COMPANY LIMITED
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
72273955 - GAKKEN
- Serial number 72273955
- Registration number 842397
- Filing date Jun 15, 1967
- GAKKEN COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72258303 - GAKKEN TOY
- Serial number 72258303
- Registration number 846645
- Filing date Nov 9, 1966
- GAKKEN CO., LTD.
- 28 - Games and playthings
Information Trademark
72254680 - GAKKEN FAX
- Serial number 72254680
- Registration number 837487
- Filing date Sep 19, 1966
- GAKKEN CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72239610 - GAKKEN
- Serial number 72239610
- Registration number 838272
- Filing date Feb 25, 1966
- GAKKEN CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Gakken Co., Ltd

Organization

Patents Grantslast 30 patents

Information providing support system and method, and program and se...

Audio-visual sheet player

Toy animal figure

Apparatus for automatically engraving mimeographic stencil papers

Clock for educational purposes

Study device

Multiplication study device

Combination of running toy and track along which toy runs

Miniature electric motors and method for manufacturing rotors for t...

Stereo-viewer and stereo-sheet to be used for the same

Miniature motor

Learning device

Electric control system for magnetic sheet recording and reproducin...

Audio-visual sheet player

Magnetic sheet player with an adjustable inclined magnetic head

System and device for overhead projection

Patents Applicationslast 30 patents

Information providing support system and method, and program and se...

Trademarklast 30 trademarks

78803307 - EMBRAIN

78733749 - EMBRAIN

72412307 - GAKKEN

72273955 - GAKKEN

72258303 - GAKKEN TOY

72254680 - GAKKEN FAX

72239610 - GAKKEN