P

Inventor

ISHIZUKA HIROAKI

US35 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZUKA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

8 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

7 patents

RICOH CORP

3 patents

SENKO MED INSTR MFG

3 patents

ISHIZUKA HIROAKI

3 patents

TOSHIBA KK

3 patents

NAT FOOD RES

2 patents

RICOH CO LTD

2 patents

RICOH AMERICAS CORP

1 patent

HYAKUTAKE SHOGO

1 patent

TOKYO ELECTRON LTD

1 patent

UMICORE NV

1 patent