-
-
Audio-visual sheet player
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Patent number D268670
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Issue date Apr 19, 1983
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Gakken Co., Ltd. (Kabushiki Kaisha Gakushu Kenkyusha)
-
Masao Iwaoka
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D14 - Recording, communication, or information retrieval equipment
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Toy animal figure
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Patent number D261165
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Issue date Oct 6, 1981
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Gakken Co., Ltd
-
Kenzo Kurosawa
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D21 - Games, toys, and sports goods
-
-
Clock for educational purposes
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Patent number 4,273,541
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Issue date Jun 16, 1981
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Gakken Co., Ltd
-
Shozo Ishiyama
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Study device
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Patent number 4,262,432
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Issue date Apr 21, 1981
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Gakken Co., Ltd
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Fukuji Hachimura
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Multiplication study device
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Patent number 4,258,477
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Issue date Mar 31, 1981
-
Gakken Co., Ltd
-
Shozo Ishiyama
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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-
-
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Miniature motor
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Patent number 4,127,785
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Issue date Nov 28, 1978
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Gakken Co., Ltd.
-
Ichiro Noguchi
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Learning device
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Patent number 4,121,355
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Issue date Oct 24, 1978
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Gakken Co., Ltd
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Chisaburo Kimoto
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
-
-
Audio-visual sheet player
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Patent number D245369
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Issue date Aug 9, 1977
-
Gakken Co., Ltd.
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Hideto Furuoka
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D14 - Recording, communication, or information retrieval equipment
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-
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78803307 - EMBRAIN
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Serial number 78803307
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Filing date Jan 31, 2006
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GAKKEN CO., LTD.
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28 - Games and playthings
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78733749 - EMBRAIN
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Serial number 78733749
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Filing date Oct 14, 2005
-
GAKKEN CO., LTD.
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28 - Games and playthings
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72412307 - GAKKEN
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Serial number 72412307
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Registration number 968664
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Filing date Jan 10, 1972
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GAKKEN COMPANY LIMITED
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16 - Paper, cardboard and goods made from these materials, not included in other classes
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72273955 - GAKKEN
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Serial number 72273955
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Registration number 842397
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Filing date Jun 15, 1967
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GAKKEN COMPANY LIMITED
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72258303 - GAKKEN TOY
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Serial number 72258303
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Registration number 846645
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Filing date Nov 9, 1966
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GAKKEN CO., LTD.
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28 - Games and playthings
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72254680 - GAKKEN FAX
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Serial number 72254680
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Registration number 837487
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Filing date Sep 19, 1966
-
GAKKEN CO., LTD.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
72239610 - GAKKEN
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Serial number 72239610
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Registration number 838272
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Filing date Feb 25, 1966
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GAKKEN CO., LTD.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments