Yoshio Yamamoto

Honda Motor Co.: 16 patents #952 of 21,052Top 5%

MK Murata Kikai: 9 patents #29 of 454Top 7%

KC Kuraray Co.: 4 patents #386 of 1,827Top 25%

SL Siemens Electric Limited: 4 patents #6 of 51Top 15%

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%

KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%

CH Chisso: 2 patents #331 of 833Top 40%

FC Fuji Kiko Co.: 2 patents #64 of 208Top 35%

IBM: 2 patents #32,839 of 70,183Top 50%

HG HGST: 2 patents #738 of 1,677Top 45%

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

CO Combi: 1 patents #104 of 161Top 65%

FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%

MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%

NU National University Corporation, Iwate University: 1 patents #30 of 99Top 35%

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

Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%

NO Nok: 1 patents #382 of 725Top 55%

SC S.T. Chemical Co.: 1 patents #5 of 14Top 40%

Tdk: 1 patents #2,493 of 3,796Top 70%

📍 Chiyoda, JP: #38 of 1,712 inventorsTop 3%

Overall (All Time): #51,048 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #	Title	Co-Inventors	Date
4365488	Universal joint	Haruo Mochida, Yoshiyuki Tanaka, Minoru Kataoka	1982-12-28
D258303	Wheeled toy animal figure	Shinroku Nakao, Yoshiyasu Ishii	1981-02-17