Mitsuhiro Hashimoto

Follow

Person

Gunma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical element retaining device, optical element transfer device a...
- Patent number 8,520,487
- Issue date Aug 27, 2013
- Sanyo Electric Co., Ltd.
- Mitsuhiro Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus which includes an optical pickup apparatus t...
- Patent number 8,429,681
- Issue date Apr 23, 2013
- Sanyo Electric Co., LTD
- Mitsuhiro Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser attachment device and optical pick-up device using the same
- Patent number 8,077,587
- Issue date Dec 13, 2011
- Sanyo Electric Co., Ltd.
- Ryoichi Kawasaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT RETAINING DEVICE, OPTICAL ELEMENT TRANSFER DEVICE A...
- Publication number 20130039161
- Publication date Feb 14, 2013
- SANYO OPTEC DESIGN CO. LTD.
- Mitsuhiro HASHIMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
LENS HOLDER AND OPTICAL PICKUP APPARATUS USING THE SAME
- Publication number 20110214137
- Publication date Sep 1, 2011
- SANYO ELECTRIC CO., LTD.
- Mitsuhiro Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Application
LASER ATTACHMENT DEVICE AND OPTICAL PICK-UP DEVICE USING THE SAME
- Publication number 20110211435
- Publication date Sep 1, 2011
- SANYO ELECTRIC CO., LTD.
- Ryoichi KAWASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
LASER ATTACHMENT DEVICE AND OPTICAL PICK-UP DEVICE USING THE SAME
- Publication number 20110205878
- Publication date Aug 25, 2011
- Sanyo Electric Co., Ltd.
- Ryoichi KAWASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL MEMBER DRIVING APPARATUS, OPTICAL PICKUP APPARATUS INCLUDIN...
- Publication number 20090070794
- Publication date Mar 12, 2009
- Sanyo Electric Co., Ltd.
- Mitsuhiro Hashimoto
- G11 - INFORMATION STORAGE