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Inventor
OKADA HIDEHIRO
JP
6 patents
⚠️ This page may combine multiple inventors who share the name “OKADA HIDEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patents
US7449685B2
Nov 11, 2008
Gas monitoring apparatus
HITACHI LTD
6 citations
70
US7829848B2
Nov 9, 2010
Gas monitoring apparatus
HITACHI LTD
4 citations
59
US7663098B2
Feb 16, 2010
Gas monitoring apparatus and gas monitoring method
HITACHI LTD
0 citations
37
RENESAS TECH CORP
2 patents
US6806726B2
Oct 19, 2004
Semiconductor integrated circuit
RENESAS TECH CORP
16 citations
91
US6693448B1
Feb 17, 2004
Semiconductor integrated circuit
RENESAS TECH CORP
14 citations
82
HITACHI ENG SERVICE
1 patent
US7260173B2
Aug 21, 2007
Apparatus and method for detecting threats
HITACHI ENG SERVICE
59 citations
93