Tadashi Ishikawa

Canon: 22 patents #2,832 of 19,416Top 15%

NS Nippon Steel: 9 patents #228 of 4,423Top 6%

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

FI Fujifilm Business Innovation: 7 patents #1,321 of 5,238Top 30%

SK Seiko Koki Kabushiki Kaisha: 5 patents #16 of 27Top 60%

SC Seikosha Co.: 5 patents #73 of 312Top 25%

NM Nippon Steel & Sumitomo Metal: 4 patents #273 of 1,491Top 20%

SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%

SU Subaru: 2 patents #413 of 1,436Top 30%

NT NTT: 1 patents #2,911 of 4,871Top 60%

NE Nec: 1 patents #7,889 of 14,502Top 55%

CL Copal Company Limited: 1 patents #52 of 139Top 40%

SP Seiko Precision: 1 patents #81 of 173Top 50%

Overall (All Time): #24,999 of 4,157,543Top 1%

Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #	Title	Co-Inventors	Date
4187294	Method for producing eggs containing a high amount of iodinated amino acids	Hiroshi Kamimae	1980-02-05