Takeshi Araya

Person

Higashikureme, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transparent plate, process for the production thereof and their app...
- Patent number 5,880,557
- Issue date Mar 9, 1999
- Hitachi, Ltd.
- Yoshishige Endo
- G02 - OPTICS
Information Patent Grant
Ultrafine particle film, process for producing the same, transparen...
- Patent number 5,742,118
- Issue date Apr 21, 1998
- Hitachi, Ltd.
- Yoshishige Endo
- G02 - OPTICS
Information Patent Grant
Method and apparatus for forming a non-circular pipe
- Patent number 5,735,156
- Issue date Apr 7, 1998
- Hitachi, Ltd.
- Yuji Yoshitomi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ultra fine particles having uneven surfaces and treatment plate usi...
- Patent number 5,612,128
- Issue date Mar 18, 1997
- Hitachi, Ltd.
- Yoshishige Endo
- G02 - OPTICS
Information Patent Grant
Ultrafine particles, their production process and their use
- Patent number 5,396,148
- Issue date Mar 7, 1995
- Hitachi, Ltd.
- Yoshishige Endo
- G02 - OPTICS
Information Patent Grant
Ultrafine particles for use in a cathode ray tube or an image displ...
- Patent number 5,189,337
- Issue date Feb 23, 1993
- Hitachi, Ltd.
- Yoshishige Endo
- G02 - OPTICS
Information Patent Grant
Laser deposition process for forming an ultrafine-particle film
- Patent number 5,168,097
- Issue date Dec 1, 1992
- Hitachi, Ltd.
- Takeshi Araya
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for and method of detecting arc length, apparatus for and...
- Patent number 4,943,701
- Issue date Jul 24, 1990
- Hitachi, Ltd.
- Jun Nakajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sintering method
- Patent number 4,855,102
- Issue date Aug 8, 1989
- Hitachi, Ltd.
- Ryoji Okada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc apparatus for producing ultrafine particles
- Patent number 4,732,369
- Issue date Mar 22, 1988
- Hitachi, Ltd.
- Takeshi Araya
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing ultra-fine particles
- Patent number 4,619,691
- Issue date Oct 28, 1986
- Hitachi, Ltd.
- Takeshi Araya
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing ultra-fine particles
- Patent number 4,610,718
- Issue date Sep 9, 1986
- Hitachi, Ltd.
- Takeshi Araya
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Control apparatus for an arc welder
- Patent number 4,527,045
- Issue date Jul 2, 1985
- Hitachi Seiko Ltd.
- Jun Nakajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic welding line tracing method and apparatus
- Patent number 4,242,620
- Issue date Dec 30, 1980
- Hitachi, Ltd.
- Osamu Fujiwara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic weld line copying apparatus
- Patent number 4,205,217
- Issue date May 27, 1980
- Hitachi, Ltd.
- Takeshi Araya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for automatic weld line tracing
- Patent number 4,192,986
- Issue date Mar 11, 1980
- Hitachi, Ltd.
- Tsugio Udagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Takeshi Araya

Person

Patents Grantslast 30 patents

Transparent plate, process for the production thereof and their app...

Ultrafine particle film, process for producing the same, transparen...

Method and apparatus for forming a non-circular pipe

Ultra fine particles having uneven surfaces and treatment plate usi...

Ultrafine particles, their production process and their use

Ultrafine particles for use in a cathode ray tube or an image displ...

Laser deposition process for forming an ultrafine-particle film

Apparatus for and method of detecting arc length, apparatus for and...

Sintering method

Arc apparatus for producing ultrafine particles

Method of manufacturing ultra-fine particles

Method for manufacturing ultra-fine particles

Control apparatus for an arc welder

Automatic welding line tracing method and apparatus

Automatic weld line copying apparatus

Method and apparatus for automatic weld line tracing