Yasuhiro Koike

Organization

Yokohama, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Optical material and molded product thereof
- Patent number 9,128,238
- Issue date Sep 8, 2015
- Mitsui Chemicals, Inc.
- Tadahiro Sunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical collimator and optical connector using same
- Patent number 8,967,880
- Issue date Mar 3, 2015
- Mitsubishi Pencil Company, Limited
- Yasuhiro Koike
- G02 - OPTICS
Information Patent Grant
Guide plate, surface light source device of side light type and liq...
- Patent number 6,568,819
- Issue date May 27, 2003
- Enplas Corporation
- Hiroshi Yamazaki
- G02 - OPTICS
Information Patent Grant
Guide plate, surface light source device of side light type and liq...
- Patent number 6,568,820
- Issue date May 27, 2003
- Enplas Corporation
- Shingo Ohkawa
- G02 - OPTICS
Information Patent Grant
Side light type surface light source device
- Patent number 6,478,438
- Issue date Nov 12, 2002
- Enplas Corporation
- Tsuyoshi Ishikawa
- G02 - OPTICS
Information Patent Grant
Surface light source device of side light type
- Patent number 6,406,158
- Issue date Jun 18, 2002
- Enplas Corporation
- Shingo Ohkawa
- G02 - OPTICS
Information Patent Grant
Surface light source device and liquid crystal display
- Patent number 6,309,080
- Issue date Oct 30, 2001
- Enplas Corporation
- Hiromi Sasako
- G02 - OPTICS
Information Patent Grant
Graded-refractive-index optical plastic material of a fluoropolymer...
- Patent number 6,271,312
- Issue date Aug 7, 2001
- Yasuhiro Koike
- Yasuhiro Koike
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Tandem lighting panel
- Patent number 6,241,358
- Issue date Jun 5, 2001
- Nitto Jushi Kogyo Kabushiki Kaisha
- Eizaburo Higuchi
- G02 - OPTICS
Information Patent Grant
Surface light source device of side light type
- Patent number 6,155,692
- Issue date Dec 5, 2000
- Enplas Corporation
- Shingo Ohkawa
- G02 - OPTICS
Information Patent Grant
Surface light source device of side light type
- Patent number 6,074,070
- Issue date Jun 13, 2000
- Enplas Corporation
- Hiromi Sasako
- G02 - OPTICS
Information Patent Grant
Surface light source device of side-light type
- Patent number 6,049,649
- Issue date Apr 11, 2000
- Enplas Corporation
- Takayuki Arai
- G02 - OPTICS
Information Patent Grant
Surface light source device of side light type and mold for light g...
- Patent number 6,027,221
- Issue date Feb 22, 2000
- Enplas Corporation
- Tsuyoshi Ishikawa
- G02 - OPTICS
Information Patent Grant
Surface light source device of side light type with belt-like diffu...
- Patent number 6,024,463
- Issue date Feb 15, 2000
- Enplas Corporation
- Tsuyoshi Ishikawa
- G02 - OPTICS
Information Patent Grant
Surface light source device of side light type
- Patent number 5,997,148
- Issue date Dec 7, 1999
- Enplas Corporation
- Shingo Ohkawa
- G02 - OPTICS
Information Patent Grant
Surface light source device
- Patent number 5,961,197
- Issue date Oct 5, 1999
- Enplas Corporation
- Kayoko Watai
- G02 - OPTICS
Information Patent Grant
Graded-refractive-index optical plastic material and method for its...
- Patent number 5,916,971
- Issue date Jun 29, 1999
- Yasuhiro Koike
- Yasuhiro Koike
- G02 - OPTICS
Information Patent Grant
Surface light source device of side light type
- Patent number 5,788,356
- Issue date Aug 4, 1998
- Enplas Corp.
- Kayoko Watai
- G02 - OPTICS
Information Patent Grant
Graded-refractive-index optical plastic material and method for its...
- Patent number 5,783,636
- Issue date Jul 21, 1998
- Yasuhiro Koike
- Yasuhiro Koike
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION PATH, AND PHOTOEL...
- Publication number 20240195503
- Publication date Jun 13, 2024
- Yasuhiro KOIKE
- Yasuhiro KOIKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BATCH-MOLDING MULTI OPTICAL TRANSMISSION SHEET ASSEMBLY, CONNECTION...
- Publication number 20230367059
- Publication date Nov 16, 2023
- Yasuhiro KOIKE
- Yasuhiro KOIKE
- G02 - OPTICS
Information Patent Application
OPTICAL POLYMER MATERIAL, OPTICAL FILM, DISPLAY DEVICE, OPTICAL POL...
- Publication number 20230065322
- Publication date Mar 2, 2023
- Yasuhiro KOIKE
- Yasuhiro KOIKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of producing plastic optical member
- Publication number 20030219219
- Publication date Nov 27, 2003
- Fuji Photo Film Co., Ltd.
- Yasuhiro Koike
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Graded-refractive-index optical plastic material and method for its...
- Publication number 20030069360
- Publication date Apr 10, 2003
- Yasuhiro KOIKE
- Yasuhiro Koike
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Yasuhiro Koike

Organization

Patents Grantslast 30 patents

Optical material and molded product thereof

Optical collimator and optical connector using same

Guide plate, surface light source device of side light type and liq...

Guide plate, surface light source device of side light type and liq...

Side light type surface light source device

Surface light source device of side light type

Surface light source device and liquid crystal display

Graded-refractive-index optical plastic material of a fluoropolymer...

Tandem lighting panel

Surface light source device of side light type

Surface light source device of side light type

Surface light source device of side-light type

Surface light source device of side light type and mold for light g...

Surface light source device of side light type with belt-like diffu...

Surface light source device of side light type

Surface light source device

Graded-refractive-index optical plastic material and method for its...

Surface light source device of side light type

Graded-refractive-index optical plastic material and method for its...

Patents Applicationslast 30 patents

OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION PATH, AND PHOTOEL...

BATCH-MOLDING MULTI OPTICAL TRANSMISSION SHEET ASSEMBLY, CONNECTION...

OPTICAL POLYMER MATERIAL, OPTICAL FILM, DISPLAY DEVICE, OPTICAL POL...

Method of producing plastic optical member

Graded-refractive-index optical plastic material and method for its...

Trademarklast 30 trademarks