Assignee
NICHIRYO CO LTD
11 granted patents·489 citations·filing 1976–2001
Top patents by PatentIndex Score
11 records- 0194US6006800AApparatus and method for automatic distributionNICHIRYO CO LTD·Filed 1997·Granted Dec 28, 1999·82 cites·6 claims
- 0283US4399712ASemi-automatic electro-mechanical pipette with controlled tip removerNICHIRYO CO LTD·Filed 1981·Granted Aug 23, 1983·49 cites·6 claims
- 0382US5021217AMultipipetNICHIRYO CO LTD·Filed 1989·Granted Jun 4, 1991·90 cites·7 claims
- 0478US4306670ALiquid dispensing deviceNICHIRYO CO LTD·Filed 1979·Granted Dec 22, 1981·50 cites·1 claims
- 0577US6715369B2Hybrid pipetteNICHIRYO CO LTD·Filed 2001·Granted Apr 6, 2004·26 cites·12 claims
- 0672US4091677APipetting apparatusNICHIRYO CO LTD·Filed 1976·Granted May 30, 1978·24 cites·5 claims
- 0770US4909991AVariable pipetteNICHIRYO CO LTD·Filed 1988·Granted Mar 20, 1990·66 cites·6 claims
- 0870US4261205APipetting deviceNICHIRYO CO LTD·Filed 1979·Granted Apr 14, 1981·25 cites·6 claims
- 0956US4141251APipetting deviceNICHIRYO CO LTD·Filed 1978·Granted Feb 27, 1979·13 cites·6 claims
- 1054US5747709ARepetitive pipetteNICHIRYO CO LTD·Filed 1996·Granted May 5, 1998·49 cites·6 claims
- 1138US4591072ARepeating dispenserNICHIRYO CO LTD·Filed 1985·Granted May 27, 1986·15 cites·3 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →