P

Inventor

SUGIYAMA HIROMICHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA HIROMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROMERUS LLC

2 patents

SUGIYAMA HIROMICHI

2 patents

KUNIMINE IND CO LTD

1 patent

SUMITOMO BAKELITE CO

1 patent

TAKEUCHI ETSU

1 patent