Hiromi Ota

TK Toyo Roki Seizo Kabushiki Kaisha: 1 patents #2 of 6Top 35%

Overall (2004): #208,478 of 270,089Top 80%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6808547	Air cleaner	Katsuyuki Ezuka	2004-10-26