Inventor · disambiguated record
Kiyoyuki Arai
Also filed as: ARAI KIYOYUKI · ISHIKAWA TADASHI
8 granted patents·44 citations·filing 1974–1979
84Inventor score
Files withCOPAL CO LTD8
Top patents by PatentIndex Score
8 records- 0162US3964428AIndicating device having a plurality of overturnable flapsCOPAL CO LTD·Filed 1975·Granted Jun 22, 1976·14 cites·6 claims
- 0247US4197436ATimer mechanismCOPAL CO LTD·Filed 1977·Granted Apr 8, 1980·6 cites·6 claims
- 0347US4070822ATimer mechanism for use in a clockCOPAL CO LTD·Filed 1976·Granted Jan 31, 1978·8 cites·8 claims
- 0446US4260268ADevice for driving dot printing bars in a dot printerCOPAL CO LTD·Filed 1979·Granted Apr 7, 1981·5 cites·3 claims
- 0541US4227793ABlade type focal plane shutterCOPAL CO LTD·Filed 1978·Granted Oct 14, 1980·2 cites·1 claims
- 0640US4264219ADevice for driving dot printing bars in a dot printerCOPAL CO LTD·Filed 1979·Granted Apr 28, 1981·3 cites·2 claims
- 0738US3940761AMemory mechanismCOPAL CO LTD·Filed 1974·Granted Feb 24, 1976·4 cites·5 claims
- 0826US3994577ACartridge for audio-visual projectorsCOPAL CO LTD·Filed 1975·Granted Nov 30, 1976·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →