31 Utility Patents
#71 in Numazu
#18,181 in Japan
#84,196 in the World
Forward Citations = 160
Company Filing History:
Toshiba Kikai Kabushiki Kaisha

Tokyo Ohka Kogyo Co., Ltd.
4. 7 out of 9
Marubun Corporation
5. 7 out of 834

where one patent can have more than one assignee
Get your Inventor Badge Today