Inventor

NAGUMO KATSUMI

JP4 patents

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

HITACHI LTD

2 patents

US6884997B2Apr 26, 2005

Method and apparatus for detecting dangerous substances and substances of interest

HITACHI LTD27 citations91

US7275453B2Oct 2, 2007

Analyzing apparatus and fine particle collecting apparatus

HITACHI LTD19 citations90

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US6381189B2Apr 30, 2002

Semiconductor register element

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations58

PANASONIC CORP

1 patent

US7759823B2Jul 20, 2010

Switching device

PANASONIC CORP1 citations49