P

Inventor

HAMADA KOICHI

JP64 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL CORP

10 patents

MAXELL LTD

5 patents

NIPPON STEEL & SUMITOMO METAL CORP

5 patents

HAMADA KOICHI

5 patents

HITACHI LTD

4 patents

SHIBAURA MECHATRONICS CORP

3 patents

JAPAN BROADCASTING CORP

3 patents

CLARION CO LTD

3 patents

HITACHI HIGH TECH CORP

3 patents

KAGEYAMA MASAHIRO

2 patents

DENA CO LTD

2 patents

NIPPON SEISEN CO LTD

1 patent

ISHIBASHI IRON WORKS CO LTD

1 patent

KUROKAWA YOSHIAKI

1 patent

CASIO HITACHI MOBILE COMM CO

1 patent

HATTORI HIDEHARU

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.