Atsushi Yamazaki

Nintendo Co.: 8 patents #239 of 1,476Top 20%

KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%

SE Seiko Epson: 6 patents #2,663 of 7,774Top 35%

IL Isuzu Motors Limited: 5 patents #103 of 908Top 15%

Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%

KC Koito Manufacturing Co.: 4 patents #287 of 1,047Top 30%

Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%

FU Fuji: 3 patents #144 of 422Top 35%

FC Furukawa Aluminum Co.: 3 patents #5 of 68Top 8%

TC Toyobo Co.: 3 patents #72 of 498Top 15%

KS Kawasaki Steel: 3 patents #381 of 1,922Top 20%

Kioxia: 3 patents #479 of 1,813Top 30%

CC C. Itoh & Co.: 3 patents #2 of 10Top 20%

CY Cygames: 3 patents #2 of 92Top 3%

NE Nec: 2 patents #5,510 of 14,502Top 40%

OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%

TW Tamura Electric Works: 2 patents #15 of 88Top 20%

FC Fuji Machine Mfg. Co.: 2 patents #88 of 245Top 40%

Ricoh Company: 2 patents #5,693 of 9,818Top 60%

KO Konami: 2 patents #121 of 445Top 30%

WU Waseda University: 1 patents #116 of 411Top 30%

FU Fujifilm: 1 patents #3,076 of 4,519Top 70%

Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%

JC Japan Display Central: 1 patents #29 of 90Top 35%

JD Jdc: 1 patents #11 of 24Top 50%

KL Konami Sports Life: 1 patents #9 of 27Top 35%

LC Lapis Technology Co.: 1 patents #13 of 50Top 30%

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%

Shimano: 1 patents #486 of 759Top 65%

SC Sumitomo Precision Products Co.: 1 patents #87 of 199Top 45%

AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%

Overall (All Time): #24,054 of 4,157,543Top 1%

Patents All Time

Issued Patents All Time

Showing 76–77 of 77 patents

Patent #	Title	Co-Inventors	Date
4825680	Method of manufacturing metal substrates for disk for memory storage media	Thomas U. Coe	1989-05-02
4823578	Method of manufacturing substrate for memory disk	Thomas U. Coe, Chris Krishnan	1989-04-25