Hiroyuki Oyama

Person

Kakamigahara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ophthalmic lens storage container
- Patent number 7,441,650
- Issue date Oct 28, 2008
- Menicon Co., Ltd.
- Masayoshi Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for producing contact lens having a mark and contact lens h...
- Patent number 7,165,840
- Issue date Jan 23, 2007
- Menicon Co., Ltd.
- Yasuhiro Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ophthalmic lens storage container
- Patent number 6,889,825
- Issue date May 10, 2005
- Menicon Co., Ltd.
- Seiichi Ichikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Multifocal ocular lens having intermediate-distance vision correcti...
- Patent number 6,357,876
- Issue date Mar 19, 2002
- Menicon Co., Ltd.
- Hiroyuki Oyama
- G02 - OPTICS
Information Patent Grant
Multifocal ocular lens including intermediate vision correction reg...
- Patent number 6,286,956
- Issue date Sep 11, 2001
- Mencion Co., Ltd.
- Hiroyuki Oyama
- G02 - OPTICS
Information Patent Grant
Presbyopia correction contact lens
- Patent number 6,199,982
- Issue date Mar 13, 2001
- Menicon Co., Ltd.
- Hiroyuki Oyama
- G02 - OPTICS
Information Patent Grant
Prism ballast type contact lens, method of producing the same, and...
- Patent number 6,158,861
- Issue date Dec 12, 2000
- Menicon Co., Ltd.
- Hiroyuki Oyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Toric multifocal lens having different astigmatism corrective optic...
- Patent number 6,142,625
- Issue date Nov 7, 2000
- Menicon Co., Ltd.
- Tadashi Sawano
- G02 - OPTICS
Information Patent Grant
Trial lens
- Patent number 6,126,285
- Issue date Oct 3, 2000
- Menicon Co., Ltd.
- Hiroyuki Oyama
- G02 - OPTICS
Information Patent Grant
Holding device for cutting an ophthalmic lens
- Patent number 5,611,252
- Issue date Mar 18, 1997
- Menicon Co., Ltd.
- Kenshiro Hattori
- B24 - GRINDING POLISHING
Information Patent Grant
Holding device for cutting an ophthalmic lens
- Patent number 5,520,078
- Issue date May 28, 1996
- Menicon Co., Ltd.
- Kenshiro Hattori
- B24 - GRINDING POLISHING
Information Patent Grant
Contact lens wherein central correction region has a center 0.2-2.4...
- Patent number 5,422,687
- Issue date Jun 6, 1995
- Menicon Co., Ltd.
- Kyoichi Tanaka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Process for producing contact lens with mark and contact lens with...
- Publication number 20060126016
- Publication date Jun 15, 2006
- Menicon Co., Ltd.
- Yasuhiro Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Ophthalmic lens storage container
- Publication number 20050218012
- Publication date Oct 6, 2005
- Menicon Co., Ltd.
- Masayoshi Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Forming mold for contact lens, and method of manufacturing contact...
- Publication number 20040191353
- Publication date Sep 30, 2004
- Motonobu Togo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Ophthalmic lens storage container
- Publication number 20030057111
- Publication date Mar 27, 2003
- Seiichi Ichikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Hiroyuki Oyama

Person

Patents Grantslast 30 patents

Ophthalmic lens storage container

Process for producing contact lens having a mark and contact lens h...

Ophthalmic lens storage container

Multifocal ocular lens having intermediate-distance vision correcti...

Multifocal ocular lens including intermediate vision correction reg...

Presbyopia correction contact lens

Prism ballast type contact lens, method of producing the same, and...

Toric multifocal lens having different astigmatism corrective optic...

Trial lens

Holding device for cutting an ophthalmic lens

Holding device for cutting an ophthalmic lens

Contact lens wherein central correction region has a center 0.2-2.4...

Patents Applicationslast 30 patents

Process for producing contact lens with mark and contact lens with...

Ophthalmic lens storage container

Forming mold for contact lens, and method of manufacturing contact...

Ophthalmic lens storage container