8 Utility Patents
#5,783 in Yokohama
#102,464 in Japan
#482,039 in the World
Forward Citations = 179
Company Filing History:
Ohi Seisakusho Co., Ltd.
Other
4. 1 out of 42
5. 1 out of 3
Ohi Siesakusho Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today