P

Inventor

SAWAMURA TAKENORI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “SAWAMURA TAKENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK SPARK PLUG CO

10 patents

KASAHARA SHINJIRO

1 patent

HARA YASUSHI

1 patent