P

Inventor

MATSUYAMA HIROYUKI

JP21 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARISAWA SEISAKUSHO KK

6 patents

POLA CHEM IND INC

4 patents

SUMITOMO ELECTRIC INDUSTRIES

2 patents

SONY CORP

2 patents

MATSUYAMA HIROYUKI

2 patents

NIKKATO CORP

1 patent

HATANO MASAHARU

1 patent

ONISHI HIROSHI

1 patent

SUMCO CORP

1 patent

SUMCO TECHXIV CORP

1 patent