76 Utility Patents
#10 in Annaka
#3,037 in Japan
#16,844 in the World
Forward Citations = 1,069
Company Filing History:

Toyo Contact Lens Company, Limited
4. 2 out of 3,915

5. 2 out of 2
Shin-etsu Chem Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today