MK

Masahiro Kumagai

NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
TC Thk Co.: 2 patents #151 of 450Top 35%
TC Tokai Metals Co.: 1 patents #6 of 8Top 75%
Overall (All Time): #1,020,441 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7946013 Jig for driving closing cap for bolt installation hole 2011-05-24
7883269 Structure for closing a rail mounting hole Katsuya Iida, Yoshiaki Saito, Reinhard G. Welle 2011-02-08
7312276 Resin composition for metal sheet coating, resin film employing it, resin-coated metal sheet and resin-coated metal container Hiroshi Ohishi, Nobuo Kadowaki, Keiko Kawakami 2007-12-25
6783825 Resin-metal laminates Hiroshi Ohishi, Nobuo Kadowaki, Keiko Kawakami 2004-08-31
4985288 Resonant frequency characteristic tag and method of manufacturing the same Takeshi Matsumoto, Yuji Suzuki, Shinya Uchibori 1991-01-15