MK

Masatoshi Kumagai

HI Hitachi: 23 patents #1,433 of 28,497Top 6%
TT Toshiba Lighting & Technology: 12 patents #48 of 486Top 10%
XI Xanavi Informatics: 6 patents #18 of 156Top 15%
CC Clarion Co.: 3 patents #176 of 721Top 25%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
TC Tohoku Electric Power Company: 1 patents #65 of 246Top 30%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #50,683 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
5525675 Thermoplastic elastomer, composition therefor and production process thereof, as well as molded or otherwise formed product obtained from the thermoplastic elastomer Kazuhiko Masuda, Sachio Yokote 1996-06-11
5459772 External apparatus for monitoring a communication system Mitsuyo Asano 1995-10-17