13 Utility Patents
#11 in Osaka-fu
#63,483 in Japan
#297,277 in the World
Forward Citations = 48
Company Filing History:
Sanyo Electric Co., Ltd.
Other
Yasutaka Shimizu
where one patent can have more than one assignee
Get your Inventor Badge Today
#11 in Osaka-fu
#63,483 in Japan
#297,277 in the World
Company Filing History:
Get your Inventor Badge Today