MITUGU SHIRAI

Person

HADANO-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface reformation method of high polymer material
- Patent number 6,423,405
- Issue date Jul 23, 2002
- Hitachi, Ltd.
- Tsutomu Shibuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating an electronic circuit device and apparatus fo...
- Patent number 6,227,436
- Issue date May 8, 2001
- Hitachi, Ltd.
- Toru Nishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic device and multi-pin connector therefor
- Patent number 6,213,786
- Issue date Apr 10, 2001
- Hitachi, Ltd.
- Kiyoshi Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-pin connector
- Patent number 6,132,221
- Issue date Oct 17, 2000
- Hitachi, Ltd.
- Kiyoshi Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser assisted surface reformation method of high polymer material
- Patent number 6,017,424
- Issue date Jan 25, 2000
- Hitachi, Ltd.
- Tsutomu Shibuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface mounting structure
- Patent number 5,926,375
- Issue date Jul 20, 1999
- Hitachi, Ltd.
- Hideki Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of fabricating an electronic circuit device and apparatus fo...
- Patent number 5,878,943
- Issue date Mar 9, 1999
- Hitachi, Ltd.
- Toru Nishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of fabricating an electronic circuit device
- Patent number 5,865,365
- Issue date Feb 2, 1999
- Hitachi, Ltd.
- Toru Nishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of fabricating electronic circuit device and apparatus for p...
- Patent number 5,816,473
- Issue date Oct 6, 1998
- Hitachi, Ltd.
- Toru Nishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surface reformation method of high polymer material
- Patent number 5,801,350
- Issue date Sep 1, 1998
- Hitachi, Ltd.
- Tsutomu Shibuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making multi-pin connector
- Patent number 5,743,009
- Issue date Apr 28, 1998
- Hitachi, Ltd.
- Kiyoshi Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Soldering method
- Patent number 5,709,338
- Issue date Jan 20, 1998
- Hitachi, Ltd.
- Mitugu Shirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of fabricating electronic circuit device and apparatus for p...
- Patent number 5,341,980
- Issue date Aug 30, 1994
- Hitachi, Ltd.
- Toru Nishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic circuit device and method of producing the same
- Patent number 5,276,289
- Issue date Jan 4, 1994
- Hitachi, Ltd.
- Ryohei Satoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic circuit apparatus comprising a structure for sealing an...
- Patent number 5,151,773
- Issue date Sep 29, 1992
- Hitachi, Ltd.
- Kiyoshi Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic circuit device, method of connecting with solder and sol...
- Patent number 5,136,360
- Issue date Aug 4, 1992
- Hitachi, Ltd.
- Masahide Harada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Printed circuit board with a uniform conductive layer formed by equ...
- Patent number 5,023,407
- Issue date Jun 11, 1991
- Hitachi, Ltd.
- Mitugu Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solder carrier, manufacturing method thereof and method of mounting...
- Patent number 4,906,823
- Issue date Mar 6, 1990
- Hitachi, Ltd.
- Tadao Kushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vapor tank
- Patent number 4,628,616
- Issue date Dec 16, 1986
- Hitachi, Ltd.
- Mitugu Shirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SURFACE REFORMATION METHOD OF HIGH POLYMER MATERIAL
- Publication number 20020048664
- Publication date Apr 25, 2002
- TSUTOMU SHIBUYA
- H01 - BASIC ELECTRIC ELEMENTS

MITUGU SHIRAI

Person

Patents Grantslast 30 patents

Surface reformation method of high polymer material

Method of fabricating an electronic circuit device and apparatus fo...

Electronic device and multi-pin connector therefor

Multi-pin connector

Laser assisted surface reformation method of high polymer material

Surface mounting structure

Method of fabricating an electronic circuit device and apparatus fo...

Method of fabricating an electronic circuit device

Method of fabricating electronic circuit device and apparatus for p...

Surface reformation method of high polymer material

Method of making multi-pin connector

Soldering method

Method of fabricating electronic circuit device and apparatus for p...

Electronic circuit device and method of producing the same

Electronic circuit apparatus comprising a structure for sealing an...

Electronic circuit device, method of connecting with solder and sol...

Printed circuit board with a uniform conductive layer formed by equ...

Solder carrier, manufacturing method thereof and method of mounting...

Vapor tank

Patents Applicationslast 30 patents

SURFACE REFORMATION METHOD OF HIGH POLYMER MATERIAL