Ohashi; Tadakazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohashi; Tadakazu.The latest application filed is for "rotary cutting tool including polycrystalline diamond material".

Company Profile

1.10.9

Ohashi; Tadakazu - Mito JP
Ohashi; Tadakazu - Naka JP
OHASHI; Tadakazu - Mito-shi JP
OHASHI; Tadakazu - Naka-shi JP
Ohashi; Tadakazu - Hitachinaka N/A JP
Ohashi; Tadakazu - Hitachinaka-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Rotary cutting tool including polycrystalline diamond material Grant 10,399,153 - Matsuo , et al. Sep	2019-09-03
Brazing material for bonding; and composite part and cutting tool using same Grant 10,252,379 - Igarashi , et al.	2019-04-09
Cutting tool made of cubic boron nitride-based sintered material Grant 9,662,711 - Miyashita , et al. May 30, 2	2017-05-30
Rotary Cutting Tool Including Polycrystalline Diamond Material App 20170106454 - MATSUO; Toshihiko ; et al.	2017-04-20
Cutting tool made of cubic boron nitride-based sintered material Grant 9,499,441 - Yano , et al. November 22, 2	2016-11-22
Brazing Material For Bonding; And Composite Part And Cutting Tool Using Same App 20160318132 - IGARASHI; Makoto ; et al.	2016-11-03
Cutting Tool Made Of Cubic Boron Nitride-based Sintered Material App 20150132076 - Miyashita; Yosuke ; et al.	2015-05-14
Cutting Tool Made Of Cubic Boron Nitride-based Sintered Material App 20150003926 - Yano; Masahiro ; et al.	2015-01-01
Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool Grant 8,728,184 - Yamamoto , et al. May 20, 2	2014-05-20
Bonding Structure And Bonding Method For Cemented Carbide Element And Diamond Element, Cutting Tip And Cutting Element For Drilling Tool, And Drilling Tool App 20120152625 - Yamamoto; Kazuo ; et al.	2012-06-21
Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool Grant 8,147,573 - Yamamoto , et al. April 3, 2	2012-04-03
Bonding Structure And Bonding Method For Cemented Carbide Element And Diamond Element, Cutting Tip And Cutting Element For Drilling Tool, And Drilling Tool App 20100019017 - Yamamoto; Kazuo ; et al.	2010-01-28
Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool Grant 7,621,974 - Yamamoto , et al. November 24, 2	2009-11-24
Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool Grant 7,261,753 - Yamamoto , et al. August 28, 2	2007-08-28
Bonding Structure And Bonding Method For Cemented Carbide Element And Diamond Element, Cutting Tip And Cutting Element For Drilling Tool, And Drilling Tool App 20070187154 - Yamamoto; Kazuo ; et al.	2007-08-16
Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool App 20040094333 - Yamamoto, Kazuo ; et al.	2004-05-20

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