KA

Koji Amakawa

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
ET Etak: 1 patents #12 of 20Top 60%
📍 Hitachi, CA: #9 of 9 inventorsTop 100%
Overall (All Time): #1,047,841 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6016485 System for pathfinding Edward Suranyi 2000-01-18
6008818 Method and apparatus for producing animation image Ryozo Takeuchi 1999-12-28
5680532 Method and apparatus for producing animation image Ryozo Takeuchi 1997-10-21
4808492 Fuel cell using liquid electrolyte Norihira Uozumi, Yoshiyuki Kubota, Atsushi Miki, Yasuyuki Tsutsumi 1989-02-28
4615955 Fuel cell Norihira Uozumi 1986-10-07