SK

Shinji Kosaki

NT Ntn: 1 patents #814 of 1,364Top 60%
SC Sango Co.: 1 patents #24 of 90Top 30%
Overall (All Time): #2,220,260 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6484753 Single lever mixing valve Takahiro Shimizu, Satoru Fukuzawa, Takumi Hayashi 2002-11-26
6216743 Bellows tube Hiroyuki Kihira, Susumu Suzuki 2001-04-17