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Osamu ASANO
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Thermal printer
Patent number
9,108,436
Issue date
Aug 18, 2015
Mitsubishi Electric Corporation
Yoshifumi Yamamoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Drilling device with oil supply unit
Patent number
8,534,964
Issue date
Sep 17, 2013
Nitto Kohki Co., Ltd.
Keisuke Shimada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Portable drilling device
Patent number
7,936,142
Issue date
May 3, 2011
Nitto Kohki Co., Ltd.
Kenji Otsuka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Portable drill
Patent number
D459372
Issue date
Jun 25, 2002
Nitto Kohki Co., Ltd.
Osamu Asano
D15 - Machines not elsewhere specified
Information
Patent Grant
Oscillation switch and a portable electrically driving machine with...
Patent number
5,747,762
Issue date
May 5, 1998
Nitto Kohki Co., Ltd.
Kenji Fukuda
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Hole cutter
Patent number
D363728
Issue date
Oct 31, 1995
Nitto Kohki Co., Ltd.
Osamu Asano
D15 - Machines not elsewhere specified
Information
Patent Grant
Apparatus for fixing an annular cutter to an arbor
Patent number
5,447,397
Issue date
Sep 5, 1995
Nitto Kohki Co., Ltd.
Osamu Asano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Shank for a hole cutter
Patent number
D361776
Issue date
Aug 29, 1995
Nitto Kohki Co., Ltd.
Osamu Asano
D15 - Machines not elsewhere specified
Information
Patent Grant
Shank for a hole cutter
Patent number
D361579
Issue date
Aug 22, 1995
Nitto Kohki Co., Ltd.
Osamu Asano
D15 - Machines not elsewhere specified
Information
Patent Grant
Shank for a hole cutter
Patent number
D360641
Issue date
Jul 25, 1995
Nitto Kohki Co., Ltd.
Osamu Asano
D15 - Machines not elsewhere specified
Information
Patent Grant
Annular cutter
Patent number
5,429,457
Issue date
Jul 4, 1995
Nitto Kohki Co., Ltd.
Osamu Asano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Annular cutter connecting apparatus and annular cutter
Patent number
5,427,482
Issue date
Jun 27, 1995
Nitto Kohki Co., Ltd.
Osamu Asano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Portable drill
Patent number
D348074
Issue date
Jun 21, 1994
Nitto Kohki Co. Ltd.
Osamu Asano
D15 - Machines not elsewhere specified
Information
Patent Grant
Quick return mechanism for a drilling machine
Patent number
5,233,887
Issue date
Aug 10, 1993
Nitto Kohki Co., Ltd.
Osamu Asano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Portable drill
Patent number
D329438
Issue date
Sep 15, 1992
Nitto Kohki Co., Ltd.
Osamu Asano
D15 - Machines not elsewhere specified
Information
Patent Grant
Electromagnetic base drill with intermittent feed
Patent number
5,087,157
Issue date
Feb 11, 1992
Nitto Kohki Co., Ltd.
Michihiro Shoji
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Boring apparatus
Patent number
5,035,549
Issue date
Jul 30, 1991
Nitto Kohki Co., Ltd.
Osamu Asano
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Boring device
Patent number
4,854,787
Issue date
Aug 8, 1989
Nitto Kohki Co., Ltd.
Yasumasa Ooki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Chip breaking device for annular cutters
Patent number
4,824,299
Issue date
Apr 25, 1989
Nitto Kohki Co., Ltd.
Michihiro Shoji
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Boring device
Patent number
4,820,088
Issue date
Apr 11, 1989
Nitto Kohki Co., Ltd.
Yasumasa Ooki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Boring device
Patent number
4,793,746
Issue date
Dec 27, 1988
Nitto Kohki Co., Ltd.
Yasumasa Ooki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Boring device
Patent number
4,770,569
Issue date
Sep 13, 1988
Nitto Kokhi Co., Ltd.
Yasumasa Ooki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
THERMAL PRINTER
Publication number
20150231899
Publication date
Aug 20, 2015
Mitsubishi Electric Corporation
Yoshifumi YAMAMOTO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DRILLING DEVICE WITH OIL SUPPLY UNIT
Publication number
20110070041
Publication date
Mar 24, 2011
Keisuke Shimada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PORTABLE DRILLING DEVICE
Publication number
20090196696
Publication date
Aug 6, 2009
Kenji Otsuka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Chip breaker for annular cutter
Publication number
20070154273
Publication date
Jul 5, 2007
Nitto Kohki Co., Ltd.
Michihiro Shoji
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR