Sanyo Nagayama

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Visual acuity examination apparatus
- Patent number 6,663,241
- Issue date Dec 16, 2003
- Neitz Instruments Co., Ltd
- Sanyo Nagayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Visual acuity examination apparatus
- Publication number 20030048414
- Publication date Mar 13, 2003
- NEITZ INSTRUMENTS CO., LTD
- Sanyo Nagayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE