Inventor · disambiguated record
Takefumi Adachi
Also filed as: ADACHI TAKEFUMI
18 granted patents·3 pending applications·199 citations·filing 1987–2024
93Inventor score
Top patents by PatentIndex Score
21 records- 0196US4866482AImage forming device for electrostatic recording apparatus having a slidable replacement holding caseRICOH KK·Filed 1987·Granted Sep 12, 1989·77 cites·4 claims
- 0292US7201409B2Retracting locking mechanism for operable unit in stop positionNIFCO INC·Filed 2005·Granted Apr 10, 2007·33 cites·8 claims
- 0389US10602811B2Fastener stringer, slide fastener, and fastener stringer attachment structureYKK CORP·Filed 2019·Granted Mar 31, 2020·6 cites·9 claims
- 0489US8662807B2Fastener and structure for fastening a member to be fastenedADACHI TAKEFUMI·Filed 2010·Granted Mar 4, 2014·19 cites·3 claims
- 0589US7526223B2Heat exhausting structure and image forming apparatusRICOH KK·Filed 2006·Granted Apr 28, 2009·10 cites·18 claims
- 0675US7748540B2Pallet packing toolRICOH KK·Filed 2006·Granted Jul 6, 2010·5 cites·7 claims
- 0773US7222471B2Pallet packing method and pallet packing tool used in the methodRICOH KK·Filed 2003·Granted May 29, 2007·16 cites·4 claims
- 0872US10384583B2Assist gripNIFCO INC·Filed 2016·Granted Aug 20, 2019·3 cites·5 claims
- 0970US7024129B2Air exhaust device having resilient member for reducing noise, and image forming apparatus using the same air exhaust deviceRICOH KK·Filed 2001·Granted Apr 4, 2006·9 cites·43 claims
- 1069US7317885B2Image forming apparatus mounted with an open and close unitRICOH KK·Filed 2005·Granted Jan 8, 2008·3 cites·24 claims
- 1167US12442399B2Clip, cover-member attachment tool, and clip assemblyYKK CORP·Filed 2023·Granted Oct 14, 2025·0 cites·11 claims
- 1267US8851436B2Cup holderADACHI TAKEFUMI·Filed 2011·Granted Oct 7, 2014·6 cites·4 claims
- 1366US2025026254A1Seat fastener and incorporation methodYKK CORP·Filed 2024·Application pending·0 cites
- 1462US11857080B2Sheet fastenerYKK CORP·Filed 2018·Granted Jan 2, 2024·1 cites·20 claims
- 1556US7705871B2Optical writing device and image forming apparatus including the optical writing device that prevents scattered toner and powder dust from entering the optical writing deviceRICOH KK·Filed 2004·Granted Apr 27, 2010·6 cites·17 claims
- 1654US2025020148A1Clip memberYKK CORP·Filed 2022·Application pending·0 cites
- 1740USD334771SToner cartridgeRICOH CO LTD·Filed 1990·Granted Apr 13, 1993·3 cites·1 claims
- 1839US10820719B2Skin-material fixing toolYKK CORP·Filed 2016·Granted Nov 3, 2020·0 cites·6 claims
- 1938US10758060B2Cover material fastening clipYKK CORP·Filed 2016·Granted Sep 1, 2020·0 cites·6 claims
- 2038USD325220SToner resupplying containerRICOH CO LTD·Filed 1989·Granted Apr 7, 1992·2 cites·1 claims
- 2135US2024415243A1Fastener chainYKK CORP·Filed 2021·Application pending·0 cites
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