TK

Terai Kenichi

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,855,029 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5131047 Noise suppressor Hiroyuki Hashimoto, Nakama Yasutoshi, Tomokazu Suzuki, Suzuki Ryoji 1992-07-14