Inventor · disambiguated record
Keiichi Kohroki
Also filed as: KOHROKI KEIICHI
4 granted patents·29 citations·filing 1992–1996
74Inventor score
Files withOTIS ELEVATOR CO4
Top patents by PatentIndex Score
4 records- 0134US5298819AWinding arrangement for a tubular linear motorOTIS ELEVATOR CO·Filed 1992·Granted Mar 29, 1994·9 cites·7 claims
- 0232US5276293ATubular linear motor primary elementOTIS ELEVATOR CO·Filed 1992·Granted Jan 4, 1994·6 cites·5 claims
- 0331US5844334ATraction machine motor with improved coolingOTIS ELEVATOR CO·Filed 1996·Granted Dec 1, 1998·7 cites·3 claims
- 0429US5365131ALinear motor primaryOTIS ELEVATOR CO·Filed 1993·Granted Nov 15, 1994·7 cites·12 claims
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