Ryuichi Imamura

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Miter saw having dust proof structure for bearing which allows cutt...
- Patent number 9,950,376
- Issue date Apr 24, 2018
- Hitachi Koki Co., Ltd.
- Ryuichi Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Slidable miter saw with guiding mechanism
- Patent number 9,174,288
- Issue date Nov 3, 2015
- Hitachi Koki Co., Ltd.
- Ryuichi Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 8,770,076
- Issue date Jul 8, 2014
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw
- Patent number 8,631,733
- Issue date Jan 21, 2014
- Hitachi Koki Co., Ltd.
- Ryuichi Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw
- Patent number 8,561,513
- Issue date Oct 22, 2013
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 8,359,960
- Issue date Jan 29, 2013
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw
- Patent number 8,161,859
- Issue date Apr 24, 2012
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw having circular saw blade section pivotally movable upwar...
- Patent number 8,061,250
- Issue date Nov 22, 2011
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw having angle adjustment mechanism
- Patent number 8,047,111
- Issue date Nov 1, 2011
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw
- Patent number 7,997,177
- Issue date Aug 16, 2011
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 7,930,962
- Issue date Apr 26, 2011
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw
- Patent number 7,905,167
- Issue date Mar 15, 2011
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 7,886,644
- Issue date Feb 15, 2011
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 7,793,575
- Issue date Sep 14, 2010
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw having holder fixing mechanism
- Patent number 7,726,225
- Issue date Jun 1, 2010
- Hitachi Koki Co., Ltd.
- Ryuichi Imamura
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 7,696,450
- Issue date Apr 13, 2010
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw having holder fixing mechanism
- Patent number 7,669,510
- Issue date Mar 2, 2010
- Hitachi Koki Co., Ltd.
- Ryuichi Imamura
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Slide type miter saw
- Patent number 7,503,246
- Issue date Mar 17, 2009
- Hitachi Koki Co., Ltd.
- Ryuichi Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 7,418,894
- Issue date Sep 2, 2008
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw having light beam projection device
- Patent number 7,387,058
- Issue date Jun 17, 2008
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 7,383,759
- Issue date Jun 10, 2008
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 7,373,866
- Issue date May 20, 2008
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 7,367,254
- Issue date May 6, 2008
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Miter saw having mechanism for adjusting tilting angle of circular...
- Patent number 7,331,264
- Issue date Feb 19, 2008
- Hitachi Koki Co., Ltd.
- Hiromi Ozawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutter with laser generator that irradiates cutting position on wor...
- Patent number 7,207,251
- Issue date Apr 24, 2007
- Hitachi Koki Co., Ltd.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sliding compound miter saw
- Patent number D513271
- Issue date Dec 27, 2005
- Hitachi Koki Co., Ltd.
- Takashi Ozawa
- D15 - Machines not elsewhere specified
Information Patent Grant
Bench circular saw
- Patent number D415000
- Issue date Oct 12, 1999
- Hitachi Koki Co., Ltd.
- Masato Sakai
- D08 - Tools and hardware
Information Patent Grant
Desk-top cutting machine with tiltable saw
- Patent number 5,425,294
- Issue date Jun 20, 1995
- Hitachi Koki Haramachi Co., Ltd.
- Shigeharu Ushiwata
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Driving device of sorting cylinder for use in a rotary type rice hu...
- Patent number 4,441,412
- Issue date Apr 10, 1984
- Yanma Agricultural Equipment Company Limited
- Ryuichi Imamura
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
MITER SAW HAVING DUST PROOF STRUCTURE FOR BEARING WHICH ALLOWS CUTT...
- Publication number 20150246400
- Publication date Sep 3, 2015
- Hitachi Koki Co., Ltd.
- Ryuichi Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTER WITH LASER GENERATOR THAT IRRADIATES CUTTING POSITION ON WOR...
- Publication number 20130186247
- Publication date Jul 25, 2013
- Hitachi Koki Co, Ltd.
- Shigeharu USHIWATA
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Slidable Miter Saw With Guiding Mechanism
- Publication number 20130133495
- Publication date May 30, 2013
- Hitachi Koki Co., Ltd.
- Ryuichi Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MITER SAW
- Publication number 20110290092
- Publication date Dec 1, 2011
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTER WITH LASER GENERATOR THAT IRRADIATES CUTTING POSITION ON WOR...
- Publication number 20110283856
- Publication date Nov 24, 2011
- Hitachi Koki Co., Ltd.
- Shigeharu USHIWATA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MITER SAW
- Publication number 20110107892
- Publication date May 12, 2011
- HITACHI KOKI CO., LTD.
- Ryuichi IMAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter Saw
- Publication number 20110041665
- Publication date Feb 24, 2011
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MITER SAW HAVING HOLDER FIXING MECHANISM
- Publication number 20090071308
- Publication date Mar 19, 2009
- Ryuichi Imamura
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Cutter with laser generator that irradiates cutting position on wor...
- Publication number 20080156163
- Publication date Jul 3, 2008
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutter with laser generator that irradiates cutting position on wor...
- Publication number 20060283301
- Publication date Dec 21, 2006
- HITACHI KOKI CO., LTD.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutter with laser genenator that irradiates cutting position on wor...
- Publication number 20060179990
- Publication date Aug 17, 2006
- HITACHI KOKI CO., LTD.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter saw
- Publication number 20060156888
- Publication date Jul 20, 2006
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutter with laser generator that irradiates cutting position on wor...
- Publication number 20060137502
- Publication date Jun 29, 2006
- HITACHI KOKI CO., LTD.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter saw
- Publication number 20060042442
- Publication date Mar 2, 2006
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter saw having angle adjustment mechanism
- Publication number 20060011036
- Publication date Jan 19, 2006
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter saw having laser oscillator
- Publication number 20060011037
- Publication date Jan 19, 2006
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter saw having digital display
- Publication number 20060005676
- Publication date Jan 12, 2006
- Hideaki Terashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter saw having mechanism for adjusting tilting angle of circular...
- Publication number 20060000331
- Publication date Jan 5, 2006
- Hiromi Ozawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter saw having circular saw blade section pivotally movable upwar...
- Publication number 20050235791
- Publication date Oct 27, 2005
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter saw having holder fixing mechanism
- Publication number 20050211038
- Publication date Sep 29, 2005
- Ryuichi Imamura
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Slide type miter saw
- Publication number 20050056131
- Publication date Mar 17, 2005
- Ryuichi Imamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutter with laser generator that irradiates cutting position on wor...
- Publication number 20050011326
- Publication date Jan 20, 2005
- HITACHI KOKI CO., LTD.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutter with laser generator that irradiates cutting position on wor...
- Publication number 20050011327
- Publication date Jan 20, 2005
- HITACHI KOKI CO., LTD.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutter with laser generator that irradiates cutting position on wor...
- Publication number 20050000343
- Publication date Jan 6, 2005
- HITACHI KOKI CO., LTD.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutter with laser generator that irradiates cutting position on wor...
- Publication number 20050000342
- Publication date Jan 6, 2005
- HITACHI KOKI CO., LTD.
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Miter saw having light beam projection device
- Publication number 20040182215
- Publication date Sep 23, 2004
- Shigeharu Ushiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutter with laser generator that irradiates cutting position on wor...
- Publication number 20010049988
- Publication date Dec 13, 2001
- HITACHI KOKI CO., LTD.
- Shigeharu Ushiwata
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Ryuichi Imamura

Person

Patents Grantslast 30 patents

Miter saw having dust proof structure for bearing which allows cutt...

Slidable miter saw with guiding mechanism

Cutter with laser generator that irradiates cutting position on wor...

Miter saw

Miter saw

Cutter with laser generator that irradiates cutting position on wor...

Miter saw

Miter saw having circular saw blade section pivotally movable upwar...

Miter saw having angle adjustment mechanism

Miter saw

Cutter with laser generator that irradiates cutting position on wor...

Miter saw

Cutter with laser generator that irradiates cutting position on wor...

Cutter with laser generator that irradiates cutting position on wor...

Miter saw having holder fixing mechanism

Cutter with laser generator that irradiates cutting position on wor...

Miter saw having holder fixing mechanism

Slide type miter saw

Cutter with laser generator that irradiates cutting position on wor...

Miter saw having light beam projection device

Cutter with laser generator that irradiates cutting position on wor...

Cutter with laser generator that irradiates cutting position on wor...

Cutter with laser generator that irradiates cutting position on wor...

Miter saw having mechanism for adjusting tilting angle of circular...

Cutter with laser generator that irradiates cutting position on wor...

Sliding compound miter saw

Bench circular saw

Desk-top cutting machine with tiltable saw

Driving device of sorting cylinder for use in a rotary type rice hu...

Patents Applicationslast 30 patents

MITER SAW HAVING DUST PROOF STRUCTURE FOR BEARING WHICH ALLOWS CUTT...

CUTTER WITH LASER GENERATOR THAT IRRADIATES CUTTING POSITION ON WOR...

Slidable Miter Saw With Guiding Mechanism

MITER SAW

CUTTER WITH LASER GENERATOR THAT IRRADIATES CUTTING POSITION ON WOR...

MITER SAW

Miter Saw

MITER SAW HAVING HOLDER FIXING MECHANISM

Cutter with laser generator that irradiates cutting position on wor...

Cutter with laser generator that irradiates cutting position on wor...

Cutter with laser genenator that irradiates cutting position on wor...

Miter saw

Cutter with laser generator that irradiates cutting position on wor...

Miter saw

Miter saw having angle adjustment mechanism

Miter saw having laser oscillator

Miter saw having digital display

Miter saw having mechanism for adjusting tilting angle of circular...

Miter saw having circular saw blade section pivotally movable upwar...

Miter saw having holder fixing mechanism

Slide type miter saw

Cutter with laser generator that irradiates cutting position on wor...

Cutter with laser generator that irradiates cutting position on wor...

Cutter with laser generator that irradiates cutting position on wor...

Cutter with laser generator that irradiates cutting position on wor...

Miter saw having light beam projection device

Cutter with laser generator that irradiates cutting position on wor...