HN

Hisao Nakama

NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
📍 Himeji, JP: #968 of 1,500 inventorsTop 65%
Overall (All Time): #3,417,549 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7048834 Method for purification of acrylic acid Yoshitake Ishii, Kouji Ueno, Kazuhiko Sakamoto, Sei Nakahara, Masatoshi Ueoka +3 more 2006-05-23