Tadashi Kojima

KT Kabushiki Kaisha Toshiba: 50 patents #337 of 21,451Top 2%

TO Toshiba: 27 patents #3 of 2,688Top 1%

Casio Computer Co.: 9 patents #266 of 1,970Top 15%

ND Nitto Denko: 7 patents #475 of 2,479Top 20%

Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%

SO Sony: 5 patents #7,785 of 25,231Top 35%

Pioneer Electronic: 3 patents #611 of 1,840Top 35%

KC Konishiroku Photo Industry Co.: 3 patents #262 of 894Top 30%

MC Meiji Milk Products Co.: 3 patents #16 of 143Top 15%

HI Hitachi: 2 patents #13,388 of 28,497Top 50%

HO Honeywell: 2 patents #4,946 of 14,447Top 35%

MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%

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

TO Toyota: 1 patents #15,335 of 26,838Top 60%

YC Yamatake-Honeywell Co.: 1 patents #68 of 169Top 45%

TC Tokai Kogyo Co.: 1 patents #66 of 161Top 45%

📍 Ibaraki, JP: #14 of 6,779 inventorsTop 1%

Overall (All Time): #13,502 of 4,157,543Top 1%

104

Patents All Time

Issued Patents All Time

Showing 101–104 of 104 patents

Patent #	Title	Co-Inventors	Date
4357527	Programmable divider	—	1982-11-02
4320510	Error data correcting system	—	1982-03-16
4264863	Pulse swallow type programmable frequency dividing circuit	—	1981-04-28
4203779	Flame detection thermocouple	Kazuo Seki	1980-05-20