P

Inventor

SUGIYAMA YOICHI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

2 patents

TAKADA MASARU

2 patents

MITSUI SHIPBUILDING ENG

1 patent

KAO CORP

1 patent

IMAI TAKANORI

1 patent

SUGIYAMA YOICHI

1 patent