Yoshifumi Takasu

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
RAMO4 substrate and manufacturing method thereof
- Patent number 11,370,076
- Issue date Jun 28, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshifumi Takasu
- C30 - CRYSTAL GROWTH
Information Patent Grant
RAMO4 substrate and manufacturing method thereof
- Patent number 10,350,725
- Issue date Jul 16, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshifumi Takasu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
RAMO4 substrate
- Patent number 10,246,796
- Issue date Apr 2, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Isao Tashiro
- C30 - CRYSTAL GROWTH
Information Patent Grant
Processing apparatus and processing method
- Patent number 9,865,470
- Issue date Jan 9, 2018
- Panasonic Corporation
- Yoshifumi Takasu
- B24 - GRINDING POLISHING
Information Patent Grant
Method of manufacturing fine structure body and fine structure mold
- Patent number 9,400,427
- Issue date Jul 26, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yuji Yamamoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Pressing mold for optical lenses and method for manufacturing glass...
- Patent number 8,711,482
- Issue date Apr 29, 2014
- Panasonic Corporation
- Yoshifumi Takasu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Objective lens, optical head and optical disk device
- Patent number 8,681,593
- Issue date Mar 25, 2014
- Panasonic Corporation
- Fumitomo Yamasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing mold
- Patent number 7,561,333
- Issue date Jul 14, 2009
- Panasonic Corporation
- Yoshifumi Takasu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
RAMO4 SUBSTRATE
- Publication number 20170275778
- Publication date Sep 28, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- ISAO TASHIRO
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PRODUCING GROUP III NITRIDE CRYSTAL, AND RAMO4 SUBSTRATE
- Publication number 20170278754
- Publication date Sep 28, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- ISAO TASHIRO
- C30 - CRYSTAL GROWTH
Information Patent Application
RAMO4 SUBSTRATE AND MANUFACTURING METHOD THEREOF
- Publication number 20170239779
- Publication date Aug 24, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Yoshifumi TAKASU
- C30 - CRYSTAL GROWTH
Information Patent Application
RAMO4 SUBSTRATE AND MANUFACTURING METHOD THEREOF
- Publication number 20170239772
- Publication date Aug 24, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- YOSHIFUMI TAKASU
- C30 - CRYSTAL GROWTH
Information Patent Application
RAMO4 SUBSTRATE AND MANUFACTURING METHOD THEREOF
- Publication number 20170239773
- Publication date Aug 24, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- YOSHIFUMI TAKASU
- C30 - CRYSTAL GROWTH
Information Patent Application
PROCESSING APPARATUS AND PROCESSING METHOD
- Publication number 20160379838
- Publication date Dec 29, 2016
- PANASONIC CORPORATION
- YOSHIFUMI TAKASU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING FINE STRUCTURE BODY AND FINE STRUCTURE MOLD
- Publication number 20130161869
- Publication date Jun 27, 2013
- PANASONIC CORPORATION
- Yuji Yamamoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
OBJECTIVE LENS, OPTICAL HEAD AND OPTICAL DISK DEVICE
- Publication number 20120320728
- Publication date Dec 20, 2012
- PANASONIC CORPORATION
- Fumitomo Yamasaki
- G02 - OPTICS
Information Patent Application
PRESSING MOLD FOR OPTICAL LENSES, GLASS OPTICAL LENS AND METHOD FOR...
- Publication number 20110134531
- Publication date Jun 9, 2011
- PANASONIC CORPORATION
- Yoshifumi TAKASU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for manufacturing mold
- Publication number 20070097492
- Publication date May 3, 2007
- Yoshifumi Takasu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Yoshifumi Takasu

Person

Patents Grantslast 30 patents

RAMO4 substrate and manufacturing method thereof

RAMO4 substrate and manufacturing method thereof

RAMO4 substrate

Processing apparatus and processing method

Method of manufacturing fine structure body and fine structure mold

Pressing mold for optical lenses and method for manufacturing glass...

Objective lens, optical head and optical disk device

Method for manufacturing mold

Patents Applicationslast 30 patents

RAMO4 SUBSTRATE

METHOD FOR PRODUCING GROUP III NITRIDE CRYSTAL, AND RAMO4 SUBSTRATE

RAMO4 SUBSTRATE AND MANUFACTURING METHOD THEREOF

RAMO4 SUBSTRATE AND MANUFACTURING METHOD THEREOF

RAMO4 SUBSTRATE AND MANUFACTURING METHOD THEREOF

PROCESSING APPARATUS AND PROCESSING METHOD

METHOD OF MANUFACTURING FINE STRUCTURE BODY AND FINE STRUCTURE MOLD

OBJECTIVE LENS, OPTICAL HEAD AND OPTICAL DISK DEVICE

PRESSING MOLD FOR OPTICAL LENSES, GLASS OPTICAL LENS AND METHOD FOR...

Method for manufacturing mold