Yukiya Hareyama

OC Otsuka Chemical Co.: 1 patents #9 of 34Top 30%

📍 Tokushima, JP: #35 of 91 inventorsTop 40%

Overall (2002): #84,205 of 266,432Top 35%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6479582	Rubber composition	Hidetoshi Ogawa	2002-11-12