Harutoshi Ukegawa

Person

Itami, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aluminium nitride ceramics and method for preparing the same
- Patent number 6,696,103
- Issue date Feb 24, 2004
- Sumitomo Electric Industries, Ltd.
- Kouhei Shimoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic insert for use with clamp type cutting tool
- Patent number 6,017,172
- Issue date Jan 25, 2000
- Sumitomo Electric Industries, Ltd.
- Harutoshi Ukegawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aluminium nitride ceramics and method for preparing the same
- Patent number 5,955,148
- Issue date Sep 21, 1999
- Sumitomo Electric Industries, Ltd.
- Kouhei Shimoda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered silicon nitride-based body and process for producing the same
- Patent number 5,738,820
- Issue date Apr 14, 1998
- Sumitomo Electric Industries, Ltd.
- Harutoshi Ukegawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Aluminum nitride ceramics and method for preparing the same
- Patent number 5,677,052
- Issue date Oct 14, 1997
- Sumitomo Electric Industries, Ltd.
- Kouhei Shimoda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered silicon nitride-based body
- Patent number 5,631,200
- Issue date May 20, 1997
- Sumitomo Electric Industries, Ltd.
- Harutoshi Ukegawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Mounting structure for semiconductor device having low thermal resi...
- Patent number 5,602,720
- Issue date Feb 11, 1997
- Sumitomo Electric Industries, Ltd.
- Masuhiro Natsuhara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zirconia vane for rotary compressors
- Patent number 5,516,269
- Issue date May 14, 1996
- Sumitomo Electric Industries, Ltd.
- Takao Nishioka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Harutoshi Ukegawa

Person

Patents Grantslast 30 patents

Aluminium nitride ceramics and method for preparing the same

Ceramic insert for use with clamp type cutting tool

Aluminium nitride ceramics and method for preparing the same

Sintered silicon nitride-based body and process for producing the same

Aluminum nitride ceramics and method for preparing the same

Sintered silicon nitride-based body

Mounting structure for semiconductor device having low thermal resi...

Zirconia vane for rotary compressors