Kiyoshi Sugiyama

FC Funai Electric Co.: 16 patents #49 of 943Top 6%

FI Funai Electric Advanced Applied Technology Research Institute: 14 patents #7 of 25Top 30%

KO Komatsu: 5 patents #350 of 2,087Top 20%

TK Toshiba Kikai: 2 patents #223 of 713Top 35%

KC Komatsu Utility Co.: 2 patents #6 of 37Top 20%

NP Nippon Telegraph And Telephone Public: 2 patents #129 of 842Top 20%

FC Fuji Kagakushi Kogyo Co.: 1 patents #13 of 37Top 40%

Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%

MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%

Overall (All Time): #155,201 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4303928	Printer head assembly for an ink jet system printer of the charge amplitude controlling type	Masaharu Matsuba, Fusao Iwagami, Khoki Fukumoto	1981-12-01