Inventor
AMAKAWA KOJI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “AMAKAWA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS4615955AOct 7, 1986
Fuel cell
HITACHI LTD37 citations90
US6008818ADec 28, 1999
Method and apparatus for producing animation image
HITACHI LTD12 citations72
US5680532AOct 21, 1997
Method and apparatus for producing animation image
HITACHI LTD16 citations72
US4808492AFeb 28, 1989
Fuel cell using liquid electrolyte
HITACHI LTD9 citations72