JO

Junji Ohtsuka

EC Eagle Industry Co.: 1 patents #172 of 314Top 55%
TS Toshiba Mitsubishi-Electric Industrial Systems: 1 patents #206 of 368Top 60%
📍 Makurazaki, JP: #4 of 12 inventorsTop 35%
Overall (All Time): #2,073,078 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8460117 Power transmission device Kazuhiko Nishimiya, Hideki Miura, Yasushi Koyama 2013-06-11
4489952 Mechanical seal — 1984-12-25