Toshiba Tungaloy Co., Ltd.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Toshiba Tungaloy Co., Ltd..The latest application filed is for "compositionally graded sintered alloy and method of producing the same".

Company Profile

0.16.6

Toshiba Tungaloy Co., Ltd. - Kawasaki JP
TOSHIBA TUNGALOY CO., LTD. -
Toshiba Tungaloy Co., Ltd. - Kanagawa JP
Toshiba Tungaloy Co., Ltd. - JP JP

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

Patent Activity

Patent	Date
Compositionally graded sintered alloy and method of producing the same Grant 7,070,643 - Kobayashi July 4, 2	2006-07-04
Coated cutting tool and method for producing the same Grant 6,824,823 - Kodama , et al. November 30, 2	2004-11-30
Compositionally graded sintered alloy and method of producing the same App 20040187639 - Kobayashi, Masaki	2004-09-30
Hard alloy and W-based composite carbide powder used as starting material App 20040079191 - Kobayashi, Masaki	2004-04-29
Process for producing coated cemented carbide excellent in peel strength Grant 6,723,389 - Kobayashi , et al. April 20, 2	2004-04-20
Coated cutting tool and method for producing the same App 20040028923 - Kodama, Hiroyuki ; et al.	2004-02-12
Coated cutting tool and method for producing the same Grant 6,627,335 - Kodama , et al. September 30, 2	2003-09-30
Surface coated sintered alloy member App 20030022029 - Kidama, Hiroyuki ; et al.	2003-01-30
Coated cemented carbide excellent in peel strength and process for producing the same App 20020081464 - Kobayashi, Masaki ; et al.	2002-06-27
Coated cutting tool and method for producing the same App 20010036388 - Kodama, Hiroyuki ; et al.	2001-11-01
Plate-crystalline tungsten carbide-containing hard alloy, composition for forming plate-crystalline tungsten carbide and process for preparing said hard alloy Grant 5,993,506 - Kobayashi , et al. November 30, 1	1999-11-30
Hard sintered alloy having fine pores and process for preparing the same Grant 5,411,571 - Kobayashi , et al. May 2, 1	1995-05-02
Reamer Grant 5,238,335 - Nomura August 24, 1	1993-08-24
Wet friction material Grant 5,127,949 - Nakazawa , et al. July 7, 1	1992-07-07
Surface refined sintered alloy and process for producing the same and coated surface refined sintered alloy comprising rigid film coated on the alloy Grant 4,963,321 - Saitoh , et al. October 16, 1	1990-10-16
Super abrasive grinding tool element and grinding tool Grant 4,949,511 - Endo , et al. August 21, 1	1990-08-21
Surface-refined sintered alloy body and method for making the same Grant 4,830,930 - Taniguchi , et al. May 16, 1	1989-05-16
Method of producing cubic boron nitride coated material Grant 4,762,729 - Hirano , et al. August 9, 1	1988-08-09
Cubic boron nitride coated material and producing method of the same Grant 4,731,303 - Hirano , et al. March 15, 1	1988-03-15
Drill bit Grant 4,687,388 - Yokota , et al. August 18, 1	1987-08-18
Silicon nitride sintered body and method for preparing the same Grant 4,609,633 - Fukuhara , et al. September 2, 1	1986-09-02
Drilling tool Grant 4,591,303 - Sato , et al. May 27, 1	1986-05-27

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