Inventor

KUMAGAI AKIHIKO

US2 patents

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

NHK INTERNAT CORP

1 patent

US7606690B2Oct 20, 2009

Method and apparatus for modeling coil springs using a force field generator

NHK INTERNAT CORP8 citations79

SHARP KK

1 patent

US6556314B1Apr 29, 2003

Facsimile

SHARP KK8 citations71