Katsumi YOSHIZAWA

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Near-field light device, recording apparatus using the same, and re...
- Patent number 8,830,801
- Issue date Sep 9, 2014
- Pioneer Corporation
- Katsumi Yoshizawa
- F21 - LIGHTING
Information Patent Grant
Photoelectric conversion device and image pickup device using elect...
- Patent number 7,348,531
- Issue date Mar 25, 2008
- Pioneer Corporation
- Yoshiyuki Okuda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND RECORDING APPARATUS
- Publication number 20170140778
- Publication date May 18, 2017
- Pioneer Corporation
- Ryuichi KATAYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
READER, AND REPRODUCING APPARATUS AND RECORDING / REPRODUCING APPAR...
- Publication number 20150043318
- Publication date Feb 12, 2015
- PIONEER MICRO TECHNOLOGY CORPORATION
- Takayuki Kasuya
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF PRODUCING NEAR-FIELD LIGHT DEVICE, AND NEAR-FIELD LIGHT D...
- Publication number 20140247849
- Publication date Sep 4, 2014
- PIONEER CORPORATION
- Takayuki Kasuya
- G11 - INFORMATION STORAGE
Information Patent Application
NEAR-FIELD LIGHT DEVICE, RECORDING APPARATUS USING THE SAME, AND RE...
- Publication number 20140036647
- Publication date Feb 6, 2014
- PIONEER MICRO TECHNOLOGY CORPORATION
- Katsumi Yoshizawa
- F21 - LIGHTING
Information Patent Application
SEMICONDUCTOR APPARATUS MANUFACTURING METHOD AND SEMICONDUCTOR APPA...
- Publication number 20120119188
- Publication date May 17, 2012
- PIONEER CORPORATION
- Yoshinori Sawado
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photoelectric conversion device and image pickup device using elect...
- Publication number 20050184220
- Publication date Aug 25, 2005
- Pioneer Corporation
- Yoshiyuki Okuda
- H01 - BASIC ELECTRIC ELEMENTS