P

Inventor

MASUDA ISAO

JP39 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIORITZ CORP

12 patents

VICTOR COMPANY OF JAPAN

7 patents

HOYA CORP

4 patents

SONY CORP

4 patents

TAKEDA CHEMICAL INDUSTRIES LTD

3 patents

HOKUETSU KOGYO CO

3 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

NIPPON TELEGRAPH & TELEPHONE

1 patent

UEKI KOUICHI

1 patent

MORI HIROFUMI

1 patent

AIRMAN CORP

1 patent