KH

Koichi Hasegawa

NS Nippon Steel: 1 patents #32 of 216Top 15%
SC Shin-Etsu Handotai Co.: 1 patents #30 of 63Top 50%
TI Tokai Rubber Industries: 1 patents #24 of 66Top 40%
Overall (2002): #25,853 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6494444 Vibration damping device for vehicles 2002-12-17
6458205 Silicon epitaxial wafer and its manufacturing method Yuji Okubo 2002-10-01
6408665 Finish hot rolling method for structural steels Junji Nishino, Akira Terashima 2002-06-25