Inventor

KAWAHARA YOSHIHIKO

JP2 patents

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

NISSHIN SPINNING

1 patent

US5885692AMar 23, 1999

Wave absorber

NISSHIN SPINNING13 citations71

NGK SPARK PLUG CO

1 patent

US6533115B2Mar 18, 2003

Packaging box for spark plugs

NGK SPARK PLUG CO4 citations55