Masao Mitani

Person

Yokohamashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 5,742,101
- Issue date Apr 21, 1998
- Hitachi, Ltd.
- Toshiyuki Sakuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 5,514,905
- Issue date May 7, 1996
- Hitachi, Ltd.
- Toshiyuki Sakuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 5,365,113
- Issue date Nov 15, 1994
- Hitachi, Ltd.
- Toshiyuki Sakuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 5,184,208
- Issue date Feb 2, 1993
- Hitachi, Ltd.
- Toshiyuki Sakuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of encapsulating semiconductor chips
- Patent number 5,110,515
- Issue date May 5, 1992
- Hitachi, Ltd.
- Shozo Nakamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin encapsulating apparatus for semiconductor devices
- Patent number 4,983,110
- Issue date Jan 8, 1991
- Hitachi, Ltd.
- Isamu Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing probing head for testing equipment of semi-...
- Patent number 4,952,272
- Issue date Aug 28, 1990
- Hitachi, Ltd.
- Hironobu Okino
- G01 - MEASURING TESTING
Information Patent Grant
Circuit programming by use of an electrically conductive light shield
- Patent number 4,581,628
- Issue date Apr 8, 1986
- Hitachi, Ltd.
- Tateoki Miyauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal printhead
- Patent number 4,517,444
- Issue date May 14, 1985
- Hitachi, Ltd.
- Tsuneyoshi Kawahito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for redressing defective photomask
- Patent number 4,463,073
- Issue date Jul 31, 1984
- Hitachi, Ltd.
- Tateoki Miyauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resistor
- Patent number 4,460,494
- Issue date Jul 17, 1984
- Hitachi, Ltd.
- Katsuo Abe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for correcting transparent defects on a photomask
- Patent number 4,444,801
- Issue date Apr 24, 1984
- Hitachi, Ltd.
- Mikio Hongo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal printhead
- Patent number 4,343,986
- Issue date Aug 10, 1982
- Hitachi, Ltd.
- Masao Mitani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for producing magnetic head
- Patent number 4,301,353
- Issue date Nov 17, 1981
- Hitachi, Ltd.
- Masahide Suenaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Masao Mitani

Person

Patents Grantslast 30 patents

Semiconductor device

Semiconductor device

Semiconductor device

Semiconductor device

Method of encapsulating semiconductor chips

Resin encapsulating apparatus for semiconductor devices

Method of manufacturing probing head for testing equipment of semi-...

Circuit programming by use of an electrically conductive light shield

Thermal printhead

Method and apparatus for redressing defective photomask

Resistor

Method and apparatus for correcting transparent defects on a photomask

Thermal printhead

Method for producing magnetic head