P

Inventor

SUGIYAMA SHIGETOSHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA SHIGETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYODA CHUO KENKYUSHO KK

3 patents

TOYOTO CHUO KENKYUSHO KK

1 patent

SONY CORP

1 patent

SUGIYAMA SHIGETOSHI

1 patent