Tadashi Tanaka

DC Daido Metal Company: 62 patents #3 of 280Top 2%

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

Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%

MK Murata Kikai: 4 patents #95 of 454Top 25%

TA Takata: 4 patents #141 of 608Top 25%

CI Chubu Electric Power Company, Incorporated: 3 patents #21 of 314Top 7%

MM Mitsubishi Mining: 3 patents #285 of 2,247Top 15%

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

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

MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%

SI Sanyo Chemical Industries: 2 patents #123 of 607Top 25%

JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%

CC C.Uyemura & Co.: 1 patents #85 of 180Top 50%

CS Crystal Semiconductor: 1 patents #38 of 74Top 55%

MC Miyagawa Kasei Industry Co.: 1 patents #3 of 19Top 20%

CH Chisso: 1 patents #468 of 833Top 60%

CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%

EB Ebara: 1 patents #1,014 of 1,611Top 65%

DC Daiwa Can: 1 patents #87 of 181Top 50%

SC Sanyo Denki Co.: 1 patents #133 of 221Top 65%

📍 Otsuchi, JP: #1 of 3 inventorsTop 35%

Overall (All Time): #14,300 of 4,157,543Top 1%

101

Patents All Time

Issued Patents All Time

Showing 101–101 of 101 patents

Patent #	Title	Co-Inventors	Date
4346551	Method and apparatus for twisting and winding yarns on packages	Hideo Yanobu	1982-08-31