P

Inventor

KOGA HIROMI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “KOGA HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

4 patents
US6479778B1Nov 12, 2002

Vacuum switch including windmill-shaped electrodes

MITSUBISHI ELECTRIC CORP22 citations91
US7173208B2Feb 6, 2007

Vacuum interrupter

MITSUBISHI ELECTRIC CORP21 citations89
US6529368B2Mar 4, 2003

Gas-insulated switchgear

MITSUBISHI ELECTRIC CORP5 citations61
US12288656B2Apr 29, 2025

Vacuum interrupter

MITSUBISHI ELECTRIC CORP0 citations43

SONY CORP

1 patent
US6139815AOct 31, 2000

Hydrogen lithium titanate and manufacturing method therefor

SONY CORP62 citations94

ISHIHARA SANGYO KAISHA

1 patent
US6699577B2Mar 2, 2004

Air purification-functioning road and method for purifying polluted air over road

ISHIHARA SANGYO KAISHA22 citations88

ROHM CO LTD

1 patent
US5701362ADec 23, 1997

Wire breakage detecting method

ROHM CO LTD5 citations60

FUJITSU LTD

1 patent
US12126368B2Oct 22, 2024

Non-transitory computer-readable storage medium for storing information processing program, information processing method, and information processing device

FUJITSU LTD0 citations44