HW

Hirofumi Wakemoto

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
Overall (1997): #37,898 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5654367 Organic polymer and preparation and use thereof Akio Takimoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more 1997-08-05
5597889 Organic polymer and preparation and use thereof Akio Takimoto, Eiichiro Tanaka, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more 1997-01-28