Kazunori Takada

Sumitomo Electric Industries: 20 patents #1,058 of 21,551Top 5%

NS National Institute For Materials Science: 4 patents #89 of 901Top 10%

TK Toda Kogyo: 2 patents #141 of 328Top 45%

JS Jsr: 2 patents #443 of 1,137Top 40%

DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%

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

IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%

JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%

PA Panasonic: 1 patents #13,264 of 21,108Top 65%

📍 Tsukuba, JP: #104 of 2,818 inventorsTop 4%

Overall (All Time): #154,793 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4965151	Solid-state electrochemical cell	Yasuharu Yamamura, Shigeo Kondo	1990-10-23