Masunaga Optical Mfg. Co., Ltd.

Organization

Fukui, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Spectacles frame and temple members of the same
- Patent number 8,894,199
- Issue date Nov 25, 2014
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- G02 - OPTICS
Information Patent Grant
Rimless spectacles with lens holding stability
- Patent number 6,793,338
- Issue date Sep 21, 2004
- Masunaga Optical Mfg., Co., Ltd.
- Satoru Masunaga
- G02 - OPTICS
Information Patent Grant
Eyeglass with connection structure for rimless eyeglass and screwle...
- Patent number 6,767,096
- Issue date Jul 27, 2004
- 21 (Two-One) Co., Ltd.
- Kiyoshi Hiramoto
- G02 - OPTICS
Information Patent Grant
Assembly of clip-on attachment spectacles
- Patent number 6,398,362
- Issue date Jun 4, 2002
- Masunaga Optical Mfg., Co., Ltd.
- Satoru Masunaga
- G02 - OPTICS
Information Patent Grant
Rimless eyeglass frame and rimless eyeglasses employing such frame
- Patent number 6,334,679
- Issue date Jan 1, 2002
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- G02 - OPTICS
Information Patent Grant
Method for working an auxiliary spectacle lens
- Patent number 6,293,671
- Issue date Sep 25, 2001
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- G02 - OPTICS
Information Patent Grant
Portion of an eyeglass frame
- Patent number D443290
- Issue date Jun 5, 2001
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- D16 - Photography and optical equipment
Information Patent Grant
Portion of an eyeglass frame
- Patent number D438231
- Issue date Feb 27, 2001
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- D16 - Photography and optical equipment
Information Patent Grant
Method for bending difficult-to-work metallic wire and method for s...
- Patent number 6,094,957
- Issue date Aug 1, 2000
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mounting structure of detachable lenses to main spectacles
- Patent number 5,936,700
- Issue date Aug 10, 1999
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- G02 - OPTICS
Information Patent Grant
Hinge structure and bearing member for hinge in frame of spectacles
- Patent number 5,847,801
- Issue date Dec 8, 1998
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- G02 - OPTICS
Information Patent Grant
Adjustable temple frame mounting structure in spectacles
- Patent number 5,751,394
- Issue date May 12, 1998
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- G02 - OPTICS
Information Patent Grant
Rimless spectacles with its lenses supported and clipped at three p...
- Patent number 5,585,870
- Issue date Dec 17, 1996
- Masunaga Optical Mfg. Co., Ltd.
- Satoru Masunaga
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
A SPECTACLES FRAME AND TEMPLE MEMBERS OF THE SAME
- Publication number 20140218675
- Publication date Aug 7, 2014
- Masunaga Optical Mfg. Co., Ltd.
- Satoru MASUNAGA
- G02 - OPTICS
Information Patent Application
Eyeglass with simple connection structure and screwless hinge
- Publication number 20040012756
- Publication date Jan 22, 2004
- 21 (TWO-ONE) CO., LTD.
- Kiyoshi Hiramoto
- G02 - OPTICS
Information Patent Application
Rimless eyeglass frame and rimless eyeglasses employing such frame
- Publication number 20010007493
- Publication date Jul 12, 2001
- MASUNAGA OPTICAL MFG. CO., LTD.
- Satoru Masunaga
- G02 - OPTICS

Trademarklast 30 trademarks

Information Trademark
76279987 - MASUNAGA
- Serial number 76279987
- Registration number 2709980
- Filing date Jul 3, 2001
- Masunaga Optical Manufacturing Co. Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75305901 - ANDY LAU DESIGN
- Serial number 75305901
- Registration number 2220099
- Filing date Jun 10, 1997
- Masunaga Optical Mfg. Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74593631 - KOOKI
- Serial number 74593631
- Registration number 2352928
- Filing date Nov 1, 1994
- Masunaga Optical Manufacturing Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Masunaga Optical Mfg. Co., Ltd.

Organization

Patents Grantslast 30 patents

Spectacles frame and temple members of the same

Rimless spectacles with lens holding stability

Eyeglass with connection structure for rimless eyeglass and screwle...

Assembly of clip-on attachment spectacles

Rimless eyeglass frame and rimless eyeglasses employing such frame

Method for working an auxiliary spectacle lens

Portion of an eyeglass frame

Portion of an eyeglass frame

Method for bending difficult-to-work metallic wire and method for s...

Mounting structure of detachable lenses to main spectacles

Hinge structure and bearing member for hinge in frame of spectacles

Adjustable temple frame mounting structure in spectacles

Rimless spectacles with its lenses supported and clipped at three p...

Patents Applicationslast 30 patents

A SPECTACLES FRAME AND TEMPLE MEMBERS OF THE SAME

Eyeglass with simple connection structure and screwless hinge

Rimless eyeglass frame and rimless eyeglasses employing such frame

Trademarklast 30 trademarks

76279987 - MASUNAGA

75305901 - ANDY LAU DESIGN

74593631 - KOOKI