Inventor

HATAKEYAMA AKIYOSHI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA AKIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON KOSHUHA STEEL CO LTD

1 patent

US5630538AMay 20, 1997

Flexible type casting gate breaking machine

NIPPON KOSHUHA STEEL CO LTD8 citations60

DAI ICHI KOGYO SEIYAKU CO LTD

1 patent

US7279540B2Oct 9, 2007

Ion-polymer gel electrolyte and its precursor composition

DAI ICHI KOGYO SEIYAKU CO LTD0 citations35