Harumitsu Asazuma

OC Oji Yuka Goseishi Co.: 1 patents #2 of 5Top 40%

📍 Ibaraki, JP: #166 of 586 inventorsTop 30%

Overall (1997): #145,963 of 185,788Top 80%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5680720	Illuminated signboard	Hiroshi Koyama	1997-10-28