Inventor · disambiguated record
Hatsuo Nakai
Also filed as: NAKAI HATSUO
7 granted patents·333 citations·filing 1986–1993
89Inventor score
Files withCLOVER CO LTD7
Top patents by PatentIndex Score
7 records- 0193US4770013ACombination lockCLOVER CO LTD·Filed 1987·Granted Sep 13, 1988·83 cites·5 claims
- 0289US4750342ALocking device resistant to forcible openingCLOVER CO LTD·Filed 1987·Granted Jun 14, 1988·66 cites·7 claims
- 0387US4885923ACombination lockCLOVER CO LTD·Filed 1988·Granted Dec 12, 1989·56 cites·9 claims
- 0479US5345798ACode lock deviceCLOVER CO LTD·Filed 1993·Granted Sep 13, 1994·50 cites·4 claims
- 0569US4763497ALock device for double sliding doorsCLOVER CO LTD·Filed 1986·Granted Aug 16, 1988·26 cites·8 claims
- 0667US5406811ALocking apparatus for vehiclesCLOVER CO LTD·Filed 1993·Granted Apr 18, 1995·36 cites·14 claims
- 0750US5007262ADial lockCLOVER CO LTD·Filed 1989·Granted Apr 16, 1991·16 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →