Makoto Ishimaru

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode and a method for manufacturing the same
- Patent number 6,596,556
- Issue date Jul 22, 2003
- Oki Electric Industry Co., Ltd.
- Makoto Ishimaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode and a method manufacturing the same
- Patent number 6,420,734
- Issue date Jul 16, 2002
- Oki Electric Industry Co., Ltd.
- Makoto Ishimaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate polishing apparatus and method for polishing semiconducto...
- Patent number 6,102,780
- Issue date Aug 15, 2000
- Oki Electric Industry Co., Ltd.
- Makoto Ishimaru
- B24 - GRINDING POLISHING
Information Patent Grant
End face light emitting type light emitting diode
- Patent number 5,955,748
- Issue date Sep 21, 1999
- Oki Electric Industry Co., Ltd.
- Yukio Nakamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
End face light-emitting-type LED, end face light-emitting-type LED...
- Patent number 5,869,848
- Issue date Feb 9, 1999
- Oki Electric Industry Co., Ltd.
- Masaharu Nobori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating an end face light emitting type light-emittin...
- Patent number 5,866,439
- Issue date Feb 2, 1999
- Oki Electric Industry Co., Ltd.
- Masaharu Nobori
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Light emitting diode and a method for manufacturing the same
- Publication number 20020123165
- Publication date Sep 5, 2002
- MAKOTO ISHIMARU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE AND A METHOD MANUFACTURING THE SAME
- Publication number 20020053675
- Publication date May 9, 2002
- MAKOTO ISHIMARU
- H01 - BASIC ELECTRIC ELEMENTS