Inventor

MACHIDA NAOKI

3 patents

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

KOWA CO

2 patents

US4216225AAug 5, 1980

Methylmethioninesulfonium compounds, process for their preparation, and pharmaceutical compositions containing them

KOWA CO6 citations60

US4290954ASep 22, 1981

Tetrahydroxanthone derivatives

KOWA CO3 citations58

ASAHI CHEMICAL IND

1 patent

US10985354B2Apr 20, 2021

Separator for electricity storage devices, electrode body using same, and electricity storage device

ASAHI CHEMICAL IND0 citations45