P

Inventor

TOYODA YASUSHI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “TOYODA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO NAUGATUCK

2 patents

NGK SPARK PLUG CO

1 patent

SUMITOMO DOW LTD

1 patent