Yukio Fukushima

IBM: 6 patents #16,453 of 70,183Top 25%

KU Kyushu University, National University: 4 patents #50 of 767Top 7%

NC Nippon Soda Co.: 4 patents #106 of 648Top 20%

Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%

HG HGST: 3 patents #567 of 1,677Top 35%

HC Hitachi Plant Engineering & Construction Co.: 3 patents #12 of 194Top 7%

AL Alteco: 2 patents #2 of 3Top 70%

Kawasaki: 1 patents #1,551 of 2,943Top 55%

LP Lenovo (Singapore) Pte.: 1 patents #697 of 1,301Top 55%

JE Jx Nippon Oil & Energy: 1 patents #195 of 416Top 50%

NJ National Space Development Agency Of Japan: 1 patents #12 of 103Top 15%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

EC Euglena Co.: 1 patents #8 of 28Top 30%

📍 Kurashiki, JP: #15 of 838 inventorsTop 2%

Overall (All Time): #153,349 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
5398543	Method and apparatus for detection of vacuum leak	Kyoichi Sekiguchi, Yuzuru Higo, Nagaru Agatuma, Junichi Hashimoto	1995-03-21