MT

Masayuki Takeda

MC Mitsubishi Chemical: 16 patents #37 of 3,022Top 2%
FI Fujifilm Business Innovation: 13 patents #720 of 5,238Top 15%
Fujitsu Limited: 12 patents #2,592 of 24,456Top 15%
NC Nippon Chemi-Con: 7 patents #18 of 199Top 10%
AC Alps Electric Co.: 4 patents #470 of 2,177Top 25%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
NC Nippon Iron Powder Co.: 2 patents #2 of 17Top 15%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
EL Edwards Japan Limited: 1 patents #35 of 79Top 45%
Overall (All Time): #52,361 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #TitleCo-InventorsDate
4791041 Magnetic carrier particles for electrophotographic developer Takayoshi Aoki, Chiaki Suzuki, Ikutaroh Nagatsuka 1988-12-13