PENTAX Sales Co., Ltd.

Follow

Organization

Tokyo, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Progressive power lens
- Patent number 6,837,580
- Issue date Jan 4, 2005
- PENTAX Corporation
- Yuko Senda
- G02 - OPTICS
Information Patent Grant
Attachable lens member mounting device, attachable lens member, and...
- Patent number 6,742,889
- Issue date Jun 1, 2004
- PENTAX Sales Co., Ltd.
- Yasuo Fukuwa
- G02 - OPTICS

Please log in for detailed analytics

Patents Applicationslast 30 patents

Information Patent Application
Intervertebral spacer
- Publication number 20050159815
- Publication date Jul 21, 2005
- PENTAX CORPORATION
- Mikio Kamimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Goggles
- Publication number 20040040069
- Publication date Mar 4, 2004
- PENTAX Sales Co., Ltd.
- Yasuo Fukuwa
- G02 - OPTICS
Information Patent Application
Attachable spectacle accessory mounting device, spectacles, and an...
- Publication number 20030223031
- Publication date Dec 4, 2003
- PENTAX CORPORATION
- Yasuo Fukuwa
- G02 - OPTICS
Information Patent Application
Progressive power lens
- Publication number 20030107704
- Publication date Jun 12, 2003
- PENTAX CORPORATION
- Yuko Senda
- G02 - OPTICS
Information Patent Application
Attachable lens member mounting device, attachable lens member, and...
- Publication number 20030090620
- Publication date May 15, 2003
- PENTAX Sales Co., Ltd.
- Yasuo Fukuwa
- G02 - OPTICS