69 Utility Patents
#2 in Otawara
#3,945 in Japan
#20,962 in the World
Forward Citations = 573
Company Filing History:



4. 2 out of 195

5. 1 out of 3,687

where one patent can have more than one assignee
Get your Inventor Badge Today
#2 in Otawara
#3,945 in Japan
#20,962 in the World
Company Filing History:





Get your Inventor Badge Today