Inventor

SUGIYAMA EIICHI

JP3 patents

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

TOSHIBA KK

1 patent

US7824631B2Nov 2, 2010

Nanocarbon generation equipment

TOSHIBA KK3 citations55

MITSUI TOATSU CHEMICALS

1 patent

US5082972AJan 21, 1992

Process for preparation of acyclic ethyleneamines

MITSUI TOATSU CHEMICALS0 citations42

SUGIYAMA EIICHI

1 patent

US8557191B2Oct 15, 2013

Nanocarbon producing apparatus

SUGIYAMA EIICHI0 citations24