Hiroshi Kojima

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Gunma-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup apparatus, integrated circuit, and method for contro...
- Patent number 8,427,917
- Issue date Apr 23, 2013
- Semiconductor Components Industries, LLC
- Hisayoshi Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Amplifying device
- Patent number 7,224,226
- Issue date May 29, 2007
- Sanyo Electric Co., LTD
- Hiroshi Kojima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit having pads with less input signal...
- Patent number 6,771,112
- Issue date Aug 3, 2004
- Sanyo Electric Co., Inc.
- Tsutomu Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Loudness control circuit
- Patent number 5,325,440
- Issue date Jun 28, 1994
- Sanyo Electric Co., Ltd.
- Masanori Fujisawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier circuit
- Patent number 5,140,281
- Issue date Aug 18, 1992
- Sanyo Electric Co., Ltd.
- Masanori Fujisawa
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP APPARATUS, INTEGRATED CIRCUIT, AND METHOD FOR CONTRO...
- Publication number 20120236887
- Publication date Sep 20, 2012
- Semiconductor Components Industries, LLC
- Hisayoshi Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Amplifying device
- Publication number 20060044062
- Publication date Mar 2, 2006
- Sanyo Electric Co., Ltd.
- Hiroshi Kojima
- H03 - BASIC ELECTRONIC CIRCUITRY