12 Utility and 2 Design Patents
#12,948 in Tokyo
#68,907 in Japan
#321,105 in the World
rank by utility patentsForward Citations = 2,187
Company Filing History:
Other
Itoki Co., Ltd.
Rion Kabushiki Kaisha
4. 2 out of 3
Takasago Medical Industry Co., Ltd.
5. 1 out of 42
Asahi Medical Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today