Akira Shimada

Canon: 42 patents #1,000 of 19,416Top 6%

HI Hitachi: 21 patents #1,645 of 28,497Top 6%

SI Seiko Instruments: 10 patents #169 of 1,437Top 15%

KS Kyocera Document Solutions: 4 patents #749 of 1,545Top 50%

WP Wd Media (Singapore) Pte.Ltd.: 4 patents #12 of 41Top 30%

YI Yoshitomi Pharmaceutical Industries: 4 patents #44 of 310Top 15%

SK Seiko Seiki Kabushiki Kaisha: 2 patents #27 of 125Top 25%

FL Fujitsu General Limited: 2 patents #129 of 325Top 40%

KE Kel: 2 patents #24 of 60Top 40%

TI Toray Industries: 2 patents #1,308 of 3,690Top 40%

RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%

TC Taiheiyo Cement: 1 patents #83 of 203Top 45%

TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%

NC Nihon Ceratec Co.: 1 patents #2 of 27Top 8%

DC Dainichi-Nippon Cables: 1 patents #21 of 64Top 35%

HO Hoya: 1 patents #757 of 1,290Top 60%

JC Jujo Paper Co.: 1 patents #46 of 105Top 45%

Kawasaki: 1 patents #1,551 of 2,943Top 55%

Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%

CM Calsonic Compressors Manufacturing: 1 patents #2 of 12Top 20%

Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%

Ricoh Company: 1 patents #6,936 of 9,818Top 75%

Overall (All Time): #14,187 of 4,157,543Top 1%

101

Patents All Time

Issued Patents All Time

Showing 101–101 of 101 patents

Patent #	Title	Co-Inventors	Date
4190137	Apparatus for deicing of trolley wires	Kouichi Watanabe, Katsuji Nakajima	1980-02-26