Kenji TANAGAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mold for plastic lens, method for manufacturing plastic lens, and p...
- Patent number 11,061,258
- Issue date Jul 13, 2021
- HOYA LENS THAILAND LTD.
- Kiyohiro Saito
- G02 - OPTICS
Information Patent Grant
Method for manufacturing functional plastic lens and polarizing pla...
- Patent number 10,525,645
- Issue date Jan 7, 2020
- HOYA LENS THAILAND LTD.
- Kiyohiro Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection compression molding method of lens
- Patent number 8,506,857
- Issue date Aug 13, 2013
- Hoya Corporation
- Tatsuo Nishimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection compression molding method and injection compression mach...
- Patent number 7,326,375
- Issue date Feb 5, 2008
- Hoya Corporation
- Tatsuo Nishimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING FUNCTIONAL PLASTIC LENS AND POLARIZING PLA...
- Publication number 20180043645
- Publication date Feb 15, 2018
- HOYA LENS THAILAND LTD.
- Kiyohiro SAITO
- G02 - OPTICS
Information Patent Application
MOLD FOR PLASTIC LENS, METHOD FOR MANUFACTURING PLASTIC LENS, AND P...
- Publication number 20170131573
- Publication date May 11, 2017
- HOYA LENS THAILAND LTD.
- Kiyohiro SAITO
- G02 - OPTICS
Information Patent Application
Injection compression molding method and injection compression mach...
- Publication number 20080116597
- Publication date May 22, 2008
- HOYA CORPORATION
- Tatsuo Nishimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Injection compression molding method and injection compression mach...
- Publication number 20080118594
- Publication date May 22, 2008
- HOYA CORPORATION
- Tatsuo Nishimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Injection compression molding method and injection compression mach...
- Publication number 20080093756
- Publication date Apr 24, 2008
- HOYA CORPORATION
- Tatsuo Nishimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Injection compression molding method and injection compression mach...
- Publication number 20030080448
- Publication date May 1, 2003
- HOYA CORPORATION
- Tatsuo Nishimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Kenji TANAGAWA

Person

Patents Grantslast 30 patents

Mold for plastic lens, method for manufacturing plastic lens, and p...

Method for manufacturing functional plastic lens and polarizing pla...

Injection compression molding method of lens

Injection compression molding method and injection compression mach...

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING FUNCTIONAL PLASTIC LENS AND POLARIZING PLA...

MOLD FOR PLASTIC LENS, METHOD FOR MANUFACTURING PLASTIC LENS, AND P...

Injection compression molding method and injection compression mach...

Injection compression molding method and injection compression mach...

Injection compression molding method and injection compression mach...

Injection compression molding method and injection compression mach...