Inventor · disambiguated record
Koichi Tsubota
Also filed as: TSUBOTA KOICHI
6 granted patents·12 citations·filing 1992–1994
75Inventor score
Files withACE DENKEN KK6
Top patents by PatentIndex Score
6 records- 0131US5530730AMedal counter for counting medals used in game machineACE DENKEN KK·Filed 1994·Granted Jun 25, 1996·4 cites·19 claims
- 0231US5503383AGround mechanism for a paper strip conveying mechanismACE DENKEN KK·Filed 1994·Granted Apr 2, 1996·3 cites·4 claims
- 0330US5501446APaper strip transporting apparatusACE DENKEN KK·Filed 1992·Granted Mar 26, 1996·2 cites·11 claims
- 0427US5660394AGaming machine island and money changing systemACE DENKEN KK·Filed 1993·Granted Aug 26, 1997·0 cites·9 claims
- 0527US5492317APaper strip transporting apparatusACE DENKEN KK·Filed 1994·Granted Feb 20, 1996·1 cites·6 claims
- 0627US5492326AGame machine islandACE DENKEN KK·Filed 1994·Granted Feb 20, 1996·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →