Hiroyuki Hirata

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Ohtsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens unit
- Patent number 11,169,355
- Issue date Nov 9, 2021
- MAXELL, LTD.
- Hiroyuki Hirata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lens unit, camera module and manufacturing method of lens unit
- Patent number 8,526,129
- Issue date Sep 3, 2013
- Hitachi Maxell, Ltd.
- Hiroyuki Hirata
- G02 - OPTICS
Information Patent Grant
Light shield sheet, optical apparatus, and method of manufacturing...
- Patent number 7,457,052
- Issue date Nov 25, 2008
- Hitachi Maxwell, Ltd.
- Hiroyuki Hirata
- G02 - OPTICS
Information Patent Grant
Lens device
- Patent number 7,419,315
- Issue date Sep 2, 2008
- Hitachi Maxell, Ltd.
- Hiroyuki Hirata
- G02 - OPTICS
Information Patent Grant
Substrate for information recording disk, mold and stamper for inje...
- Patent number 6,333,089
- Issue date Dec 25, 2001
- Hitachi Maxwell, Ltd.
- Hiroyuki Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording disk and producing method therefor
- Patent number 6,319,580
- Issue date Nov 20, 2001
- Hitachi Maxell, Ltd.
- Tatsuo Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate for information recording disk, mold and stamper for inje...
- Patent number 6,127,017
- Issue date Oct 3, 2000
- Hitachi Maxell, Ltd.
- Hiroyuki Hirata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LENS UNIT AND CAMERA MODULE
- Publication number 20220404576
- Publication date Dec 22, 2022
- MAXELL, LTD.
- Hiroyuki HIRATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LENS UNIT AND CAMERA MODULE
- Publication number 20210294066
- Publication date Sep 23, 2021
- Maxell, Ltd.
- Hiroyuki HIRATA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LENS UNIT
- Publication number 20210141291
- Publication date May 13, 2021
- Maxell, Ltd.
- Hiroyuki HIRATA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LENS UNIT, CAMERA MODULE AND MANUFACTURING METHOD OF LENS UNIT
- Publication number 20110063739
- Publication date Mar 17, 2011
- HITACHI MAXELL, LTD.
- Hiroyuki Hirata
- G02 - OPTICS
Information Patent Application
Lens device
- Publication number 20060158748
- Publication date Jul 20, 2006
- Hitachi Maxell, Ltd.
- Hiroyuki Hirata
- G02 - OPTICS
Information Patent Application
Light shield sheet, optical apparatus, and method of manufacturing...
- Publication number 20060018041
- Publication date Jan 26, 2006
- Hitachi Maxell, Ltd.
- Hiroyuki Hirata
- G02 - OPTICS