Seiichi Ichikawa

Person

Kasugai-shi, 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
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
Combination vessel of a cap type sealing tool having tamper functio...
- Patent number 6,536,586
- Issue date Mar 25, 2003
- Taisei Kako Co., Ltd.
- Masaharu Nakao
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mold assembly for lens blank, having mold cavity and material reser...
- Patent number 6,276,920
- Issue date Aug 21, 2001
- Menicon Co., Ltd.
- Atsuhiro Doke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing ocular lens and holders for holding lens blank...
- Patent number 6,224,467
- Issue date May 1, 2001
- Menicon Co., Ltd.
- Yuki Tanaka
- B24 - GRINDING POLISHING
Information Patent Grant
Jig for holding contact lens material, using light-scattering bondi...
- Patent number 5,901,948
- Issue date May 11, 1999
- Menicon Co., Ltd.
- Yasuyoshi Yamamoto
- B24 - GRINDING POLISHING
Information Patent Grant
Method and jig for holding contact lens material, using light-scatt...
- Patent number 5,630,901
- Issue date May 20, 1997
- Menicon Co., Ltd.
- Yasuyoshi Yamamoto
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

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
Information Patent Application
Combination vessel of a cap type sealing tool having tamper functio...
- Publication number 20010019022
- Publication date Sep 6, 2001
- Masaharu Nakao
- A45 - HAND OR TRAVELLING ARTICLES

Seiichi Ichikawa

Person

Patents Grantslast 30 patents

Ophthalmic lens storage container

Ophthalmic lens storage container

Combination vessel of a cap type sealing tool having tamper functio...

Mold assembly for lens blank, having mold cavity and material reser...

Method of producing ocular lens and holders for holding lens blank...

Jig for holding contact lens material, using light-scattering bondi...

Method and jig for holding contact lens material, using light-scatt...

Patents Applicationslast 30 patents

Ophthalmic lens storage container

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

Ophthalmic lens storage container

Combination vessel of a cap type sealing tool having tamper functio...