P

Inventor

ITO MASAAKI

JP136 patents
⚠️ This page may combine multiple inventors who share the name “ITO MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

8 patents

NGK SPARK PLUG CO

6 patents

HITACHI LTD

4 patents

DAICEL CHEM

4 patents

MINOLTA CAMERA KK

4 patents

TOTO LTD

3 patents

ITO MASAAKI

3 patents

SEIKO EPSON CORP

2 patents

SEGA ENTERPRISES KK

2 patents

SHIMADZU CORP

2 patents

HITACHI HIGH TECH CORP

2 patents

SK ENG CO LTD

1 patent

KIRIN BREWERY

1 patent

INTEL CORP

1 patent

TOKYO ELECTRIC POWER CO

1 patent

TOYO TIRE & RUBBER CO

1 patent

TOKAI RIKA CO LTD

1 patent

NITTO DENKO CORP

1 patent

RYOBI LTD

1 patent

VICTOR COMPANY OF JAPAN

1 patent

JAPAN POLYCHEM CORP

1 patent

Showing the top 50 of 136 patents by PatentIndex Score.