61 Utility Patents
#3 in Amagasaki
#5,080 in Japan
#26,011 in the World
Forward Citations = 2,403
Company Filing History:

Other
Nihon Koshuha Co., Ltd.
4. 1 out of 6
Katagiri Engineering Co., Ltd.
5. 1 out of 1
Makoto Ando
where one patent can have more than one assignee
Get your Inventor Badge Today