ET

Eiichiro Tanaka

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
NE Nec: 1 patents #225 of 1,182Top 20%
Overall (1997): #16,718 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5666554 Multi media presentation system 1997-09-09
5654367 Organic polymer and preparation and use thereof Akio Takimoto, Hirofumi Wakemoto, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more 1997-08-05
5597889 Organic polymer and preparation and use thereof Akio Takimoto, Hirofumi Wakemoto, Masanori Watanabe, Junko Asayama, Hisahito Ogawa +2 more 1997-01-28