Inventor

Toru Tokiwa

Inventor

Kanagawa, JP

Overview

1985–2016

Patent span

Performing operations

Primary field (CPC B)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B23Dprimary

B23DPlaning32%

Y10TTechnical subjects covered by former us classification32%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling15%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors15%

B26DCutting2%

B27BSaws for wood or similar material2%

LOC152%

PatentTitleYear

9,289,837'Method of holding band saw blade by means of band saw blade guide device, as well as band saw blade guide device'2016 8,813,620'Main body vise device in band saw machine'2014 8,210,080'Workpiece cutting method and band saw machine'2012 7,997,175'Sawing machine, cutting-off method, and method of reducing noise'2011 7,966,918'Workpiece cutting method and band-saw machine'2011 7,930,963'Workpiece cutting method and band-saw machine'2011 7,926,395'Sawing machine, cutting-off method, and method of reducing noise'2011 D0608799'Band saw machine'2010 7,546,788'Method of cutting off workpiece using band saw machine as well as band saw machine'2009 7,526,985'Sawing machine, cutting-off method, and method of reducing noise'2009 5,626,454'Bar storage apparatus'1997 5,507,613'Device and method for transferring bars in spatial storing system'1996 5,490,752'Bar storage apparatus'1996 5,451,132'Bar transporting device'1995 5,427,490'Bar storage apparatus'1995 5,366,335'Device and method for transferring bars in spatial storing system'1994 5,148,907'Cut sections conveying device for a cutting machine'1992 4,805,500'Horizontal band saw machine'1989 4,674,374'Band saw machine'1987 4,557,168'Method and apparatus for detecting the cutting resistance in bandsaw machines'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2016Patents assigned to AMADA CO LTD (20)· patent assignee history

1985–1987Based in Odawara, JP· patent location history

1989–2016Based in Kanagawa, JP· patent location history

1992–2010Based in Hadano, JP· patent location history

2010–2012Patents assigned to AMADA CUTTING CO LTD (4)· patent assignee history

2012–2016Patents assigned to TOKIWA TORU (3)· patent assignee history

2012Patents assigned to AIHARA SHOJI (1)· patent assignee history

2016Patents assigned to AMADA MACHINE TOOLS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMADA CO LTD	20	1985–2016
AMADA CUTTING CO LTD	4	2010–2012
TOKIWA TORUself	3	2012–2016
AIHARA SHOJI	1	2012
AMADA MACHINE TOOLS CO LTD	1	2016

Locations

Location	Patents	Span
Kanagawa, JP	11	1989–2016
Hadano, JP	7	1992–2010
Odawara, JP	2	1985–1987