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Patents Grants
last 30 patents
Information
Patent Grant
Analog-digital converter
Patent number
4,754,257
Issue date
Jun 28, 1988
Tokyo Shibaura Electric
Yukiharu Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus for cooking rice substantially under atmospheric pressure
Patent number
4,672,179
Issue date
Jun 9, 1987
Tokyo Shibaura Electric Co., Ltd.
Masayuki Onishi
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method for cooking rice
Patent number
4,670,282
Issue date
Jun 2, 1987
Tokyo Shibaura Electric Co., Ltd.
Masayuki Onishi
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
NPN transistor with base double doped with arsenic and boron
Patent number
4,667,218
Issue date
May 19, 1987
Tokyo Shibaura Electric Company, Limited
Kouichi Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for producing a semiconductor device
Patent number
4,587,928
Issue date
May 13, 1986
Tokyo Shibaura Electric Co., Ltd.
Toshio Yonezawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Integrated injection logic semiconductor devices
Patent number
4,459,606
Issue date
Jul 10, 1984
Tokyo Shibaura Electric Co., Ltd.
Yukuya Tokumaru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory access control system
Patent number
4,458,313
Issue date
Jul 3, 1984
Tokyo Shibaura Electric Company, Ltd.
Seigo Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Address conversion system
Patent number
4,453,230
Issue date
Jun 5, 1984
Tokyo Shibaura Electric Co., Ltd.
Tetsuya Mizoguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Analog-digital converter
Patent number
4,435,697
Issue date
Mar 6, 1984
Tokyo Shibaura Electric
Yukiharu Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of making .alpha.-silicon nitride powder
Patent number
4,428,916
Issue date
Jan 31, 1984
Tokyo Shibaura Electric Company Limited
Katsutoshi Komeya
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Semiconductor wafer
Patent number
4,410,580
Issue date
Oct 18, 1983
Tokyo Shibaura Electric Co., Ltd.
Kinnosuke Okutsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Endless tape travelling device
Patent number
4,405,093
Issue date
Sep 20, 1983
Tokyo Shibaura Electric Co., Ltd.
Fumio Izawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-processor system with programmable memory-access priority con...
Patent number
4,400,771
Issue date
Aug 23, 1983
Tokyo Shibaura Electric Co., Ltd.
Seigo Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light distributor
Patent number
4,392,712
Issue date
Jul 12, 1983
Tokyo Shibaura Electric Co., Ltd.
Takeshi Ozeki
G02 - OPTICS
Information
Patent Grant
Solid state image sensing device for enhanced charge carrier accumu...
Patent number
4,385,307
Issue date
May 24, 1983
Tokyo Shibaura Electric Co., Ltd.
Nobuo Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Enclosed-type magnetic disc recording and/or reproducing apparatus
Patent number
4,381,528
Issue date
Apr 26, 1983
Tokyo Shibaura Electric Co., Ltd.
Masahiko Fujioka
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for producing a lithium tantalate single crystal
Patent number
4,371,419
Issue date
Feb 1, 1983
Tokyo Shibaura Electric Co., Ltd.
Tsuguo Fukuda
C30 - CRYSTAL GROWTH
Information
Patent Grant
Analog-digital converter
Patent number
4,357,599
Issue date
Nov 2, 1982
Tokyo Shibaura Electric Co., Ltd.
Yukiharu Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reverse conducting thyristor with specific resistor structures betw...
Patent number
4,357,621
Issue date
Nov 2, 1982
Tokyo Shibaura Electric Co., Ltd.
Minami Takeuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microprogrammed information processing system having self-checking...
Patent number
4,355,389
Issue date
Oct 19, 1982
Tokyo Shibaura Electric Co., Ltd.
Fumitaka Sato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of manufacturing a semiconductor device using silicon carbid...
Patent number
4,351,894
Issue date
Sep 28, 1982
Tokyo Shibaura Electric Co., Ltd.
Toshio Yonezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Data-processing apparatus having improved interrupt handling processor
Patent number
4,352,157
Issue date
Sep 28, 1982
Tokyo Shibaura Electric Co., Ltd.
Keiji Namimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Si.sub.3 N.sub.4 Ceramic powder material and method for manufacturi...
Patent number
4,341,874
Issue date
Jul 27, 1982
Tokyo Shibaura Electric Co., Ltd.
Katsutoshi Nishida
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Surface-treating agent adapted for intermediate products of a semic...
Patent number
4,339,340
Issue date
Jul 13, 1982
Tokyo Shibaura Electric Co., Ltd.
Hisashi Muraoka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Control for liquid plant
Patent number
4,339,410
Issue date
Jul 13, 1982
Tokyo Shibaura Electric Co., Ltd.
Takahisa Satou
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method of forming electrodes on the surface of a semiconductor subs...
Patent number
4,337,115
Issue date
Jun 29, 1982
Tokyo Shibaura Electric Co., Ltd.
Masashi Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxide negative resistance element
Patent number
4,336,163
Issue date
Jun 22, 1982
Tokyo Shibaura Electric Co., Ltd.
Noboru Ichinose
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Automatic telephone exchange system for both speech signals and dat...
Patent number
4,330,886
Issue date
May 18, 1982
Tokyo Shibaura Electric Co., Ltd.
Takeo Fukuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for synchronization control of a plurality of inverters
Patent number
4,329,652
Issue date
May 11, 1982
Tokyo Shibaura Electric Company, Limited
Osamu Higa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Composite color signal processing circuit
Patent number
4,327,373
Issue date
Apr 27, 1982
Tokyo Shibaura Electric Co., Ltd.
Hiroshi Gomi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73157933 - ADRES
Serial number
73157933
Registration number
1126806
Filing date
Feb 7, 1978
TOKYO SHIBAURA ELECTRIC CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73151864 - TOSHIBA
Serial number
73151864
Registration number
1101466
Filing date
Dec 12, 1977
Tokyo Shibaura ELECTRIC CO., LTD.
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
73040111 - TOSHIBA
Serial number
73040111
Registration number
1037328
Filing date
Dec 23, 1974
TOKYO SHIBAURA ELECTRIC CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72332383 - TOSHIBA
Serial number
72332383
Registration number
890884
Filing date
Jul 14, 1969
TOKYO SHIBAURA ELECTRIC CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72305999 - HANDY PACK
Serial number
72305999
Registration number
872498
Filing date
Aug 26, 1968
TOKYO SHIBAURA ELECTRIC CO., LTD.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72189022 - ACTIVAC
Serial number
72189022
Registration number
792198
Filing date
Mar 18, 1964
TOKYO SHIBAURA ELECTRIC CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72041859 - TOSHIBA
Serial number
72041859
Registration number
667744
Filing date
Dec 5, 1957
TOKYO SHIBAURA ELECTRIC COMPANY LIMITED
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes