Inventor
TOBITA HIROSHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TOBITA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IKEGAMI TSUSHINKI KK
9 patentsUS5120042AJun 9, 1992
Document sheet feeder
IKEGAMI TSUSHINKI KK26 citations91
US5112035AMay 12, 1992
Sorter
IKEGAMI TSUSHINKI KK10 citations74
US5088721AFeb 18, 1992
Transporting device and sorter with the same
IKEGAMI TSUSHINKI KK17 citations74
US4819931AApr 11, 1989
Sorting apparatus
IKEGAMI TSUSHINKI KK13 citations71
US5346204ASep 13, 1994
Sheet arranging device and sheet sorter
IKEGAMI TSUSHINKI KK3 citations63
US5131642AJul 21, 1992
Sorter
IKEGAMI TSUSHINKI KK3 citations63
US5110102AMay 5, 1992
Article pressing device and sorter with the same
IKEGAMI TSUSHINKI KK4 citations63
US5088710AFeb 18, 1992
Sorter
IKEGAMI TSUSHINKI KK1 citations52
US5082257AJan 21, 1992
Sorter
IKEGAMI TSUSHINKI KK0 citations42
HITACHI LTD
6 patentsUS6045764AApr 4, 2000
Exhaust gas purifying method and catalyst used therefor
HITACHI LTD68 citations96
US4542079ASep 17, 1985
Fuel cell
HITACHI LTD21 citations81
US4480017AOct 30, 1984
Fuel cell
HITACHI LTD19 citations81
US4446210AMay 1, 1984
Fuel cell electrode
HITACHI LTD23 citations81
US4476199AOct 9, 1984
Fused carbonate fuel cell
HITACHI LTD7 citations73
US4656735AApr 14, 1987
Process for producing an electrolyte retaining matrix of electrical insulating long fibers
HITACHI LTD4 citations62