10 Utility Patents
#16,022 in Tokyo
#85,307 in Japan
#405,194 in the World
Forward Citations = 7
Company Filing History:

Tokyo University of Science Foundation

4. 1 out of 128
Nihon Parkerizing Co., Ltd.
5. 1 out of 6
Yasunaga Corporation
where one patent can have more than one assignee
Get your Inventor Badge Today