Inventor
OKUSAWA TSUTOMU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OKUSAWA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS5101848AApr 7, 1992
Shut off apparatus for a fluid passage, method for controlling the same, and method for confirming closing of the same
HITACHI LTD51 citations95
US5238547AAug 24, 1993
Gas-liquid separation device for electroconductive gas-liquid two phase flow
HITACHI LTD34 citations92
US4822250AApr 18, 1989
Apparatus for transferring small amount of fluid
HITACHI LTD41 citations92
US6688106B2Feb 10, 2004
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD22 citations91
US7091625B2Aug 15, 2006
Home-use fuel cell system
HITACHI LTD38 citations89
US6282902B1Sep 4, 2001
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD7 citations72
US6058856AMay 9, 2000
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD12 citations72
US6014863AJan 18, 2000
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD12 citations72
US6442938B2Sep 3, 2002
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD1 citations61
US8349505B2Jan 8, 2013
Power generation system of fuel cell and control method thereof
HITACHI LTD2 citations60