Kazuya Maekawa

Person

Osaka-fu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manual breaker
- Patent number 8,292,142
- Issue date Oct 23, 2012
- Mitsuboshi Diamond Industrial Co., Ltd.
- Hirotake Haraguchi
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Scribing wheel for brittle material and manufacturing method for sa...
- Patent number 7,975,589
- Issue date Jul 12, 2011
- Mitsuboshi Diamond Industrial Co., Ltd.
- Kazuya Maekawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Scribing method, a cutter wheel, a scribing apparatus using the cut...
- Patent number 7,975,588
- Issue date Jul 12, 2011
- Mitsuboshi Diamond Industrial Co., Ltd.
- Kiyoshi Takamatsu
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for severing brittle material substrate and severing apparat...
- Patent number 7,851,241
- Issue date Dec 14, 2010
- Mitsuboshi Diamond Industrial Co., Ltd.
- Kazuya Maekawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Scribing method, cutter wheel, scribing device using the cutter whe...
- Patent number 7,523,846
- Issue date Apr 28, 2009
- Mitsuboshi Diamond Industrial Co., Ltd.
- Kiyoshi Takamatsu
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Glass cutter
- Patent number D589774
- Issue date Apr 7, 2009
- Mitsuboshi Diamond Industrial Co., Ltd.
- Hirotake Haraguchi
- D08 - Tools and hardware
Information Patent Grant
Glass cutter
- Patent number D589775
- Issue date Apr 7, 2009
- Mitsuboshi Diamond Industrial Co., Ltd.
- Hirotake Haraguchi
- D08 - Tools and hardware
Information Patent Grant
Glass sheet breaker
- Patent number D586194
- Issue date Feb 10, 2009
- Mitsuboshi Diamond Industrial Co., Ltd.
- Hirotake Haraguchi
- D08 - Tools and hardware
Information Patent Grant
Scribing method for brittle materials, a cutter wheel used therefor...
- Patent number 6,796,212
- Issue date Sep 28, 2004
- Mitsuboshi Diamond Industrial Co., Ltd.
- Kazuya Maekawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Cutter wheel for brittle sheets
- Patent number 6,629,484
- Issue date Oct 7, 2003
- Mitsuboshi Diamond Industrial Co., Ltd.
- Hiroshi Soyama
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
CUTTER AND METHOD FOR CUTTING BRITTLE MATERIAL SUBSTRATE USING SAME
- Publication number 20120012632
- Publication date Jan 19, 2012
- MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD.
- Keisuke Tominaga
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Scribing wheel for brittle material and manufacturing method for sa...
- Publication number 20110232422
- Publication date Sep 29, 2011
- MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD
- Kazuya Maekawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Scribing wheel for brittle material and manufacturing method for sa...
- Publication number 20110113945
- Publication date May 19, 2011
- MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD
- Kazuya Maekawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Brittle Material Substrate Chamfering Method
- Publication number 20110107894
- Publication date May 12, 2011
- MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD
- Kazuya Maekawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
BREAKING APPARATUS AND BREAKING METHOD
- Publication number 20110095062
- Publication date Apr 28, 2011
- Mitsuboshi Diamond Industrial Co., Ltd.
- Kazuya MAEKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MANUAL BREAKER
- Publication number 20100219223
- Publication date Sep 2, 2010
- Hirotake Haraguchi
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
TIP HOLDER FOR MANUAL CUTTER, AND MANUAL CUTTER HAVING THE TIP HOLDER
- Publication number 20100186239
- Publication date Jul 29, 2010
- Hirotake Haraguchi
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
SCRIBING METHOD, A CUTTER WHEEL, A SCRIBING APPARATUS USING THE CUT...
- Publication number 20090179060
- Publication date Jul 16, 2009
- Kiyoshi Takamatsu
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
SCRIBING METHOD, A CUTTER WHEEL, A SCRIBING APPARATUS USING THE CUT...
- Publication number 20090126551
- Publication date May 21, 2009
- Mitsuboshi Diamond Industrial Co., Ltd.
- Kiyoshi TAKAMATSU
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Scribing wheel for brittle material and manufacturing method for sa...
- Publication number 20090078105
- Publication date Mar 26, 2009
- Kazuya Maekawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Method and device for scribing fragile material substrate
- Publication number 20060042433
- Publication date Mar 2, 2006
- Kazuya Maekawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Parting method for fragile material substrate and parting device us...
- Publication number 20050245051
- Publication date Nov 3, 2005
- MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD.
- Kazuya Maekawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Scribing method, cutter wheel, scribing device using the cutter whe...
- Publication number 20040155085
- Publication date Aug 12, 2004
- Kiyoshi Takamatsu
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Cutter wheel, device and method using the cutter wheel, method of d...
- Publication number 20040123717
- Publication date Jul 1, 2004
- Kazuya Maekawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Scribing method for brittle materials, a cutter wheel used therefor...
- Publication number 20020038594
- Publication date Apr 4, 2002
- Kazuya Maekawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Cutter wheel for brittle sheets
- Publication number 20020033087
- Publication date Mar 21, 2002
- Hiroshi Soyama
- B28 - WORKING CEMENT, CLAY, OR STONE

Kazuya Maekawa

Person

Patents Grantslast 30 patents

Manual breaker

Scribing wheel for brittle material and manufacturing method for sa...

Scribing method, a cutter wheel, a scribing apparatus using the cut...

Method for severing brittle material substrate and severing apparat...

Scribing method, cutter wheel, scribing device using the cutter whe...

Glass cutter

Glass cutter

Glass sheet breaker

Scribing method for brittle materials, a cutter wheel used therefor...

Cutter wheel for brittle sheets

Patents Applicationslast 30 patents

CUTTER AND METHOD FOR CUTTING BRITTLE MATERIAL SUBSTRATE USING SAME

Scribing wheel for brittle material and manufacturing method for sa...

Scribing wheel for brittle material and manufacturing method for sa...

Brittle Material Substrate Chamfering Method

BREAKING APPARATUS AND BREAKING METHOD

MANUAL BREAKER

TIP HOLDER FOR MANUAL CUTTER, AND MANUAL CUTTER HAVING THE TIP HOLDER

SCRIBING METHOD, A CUTTER WHEEL, A SCRIBING APPARATUS USING THE CUT...

SCRIBING METHOD, A CUTTER WHEEL, A SCRIBING APPARATUS USING THE CUT...

Scribing wheel for brittle material and manufacturing method for sa...

Method and device for scribing fragile material substrate

Parting method for fragile material substrate and parting device us...

Scribing method, cutter wheel, scribing device using the cutter whe...

Cutter wheel, device and method using the cutter wheel, method of d...

Scribing method for brittle materials, a cutter wheel used therefor...

Cutter wheel for brittle sheets