MW

Masanori Watanabe

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #13,126 of 185,788Top 8%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5689572 Method of actively controlling noise, and apparatus thereof Katsuo Ohki, Shinichi Shimode, Yukiji Iwase, Osamu Sekiguchi, Takahiro Daikoku +2 more 1997-11-18
5654367 Organic polymer and preparation and use thereof Akio Takimoto, Hirofumi Wakemoto, Eiichiro Tanaka, Junko Asayama, Hisahito Ogawa +2 more 1997-08-05
5597889 Organic polymer and preparation and use thereof Akio Takimoto, Hirofumi Wakemoto, Eiichiro Tanaka, Junko Asayama, Hisahito Ogawa +2 more 1997-01-28