16 Utility and 1 Design Patents
#9,500 in Tokyo
#49,042 in Japan
#227,686 in the World
rank by utility patentsForward Citations = 94
Company Filing History:
Mitsubishi Rayon Company, Limited
Mitsubishi Rayon Engineering Co., Ltd.
Other
4. 1 out of 10
Mitsubishi Rayon Cleansui Company, Limited
5. 1 out of 9
Nippon Meat Packers, Inc.
where one patent can have more than one assignee
Get your Inventor Badge Today