Inventor · disambiguated record
Masayuki Fukuoka
Also filed as: FUKUOKA MASAYUKI
23 granted patents·3 pending applications·76 citations·filing 1979–2020
93Inventor score
Top patents by PatentIndex Score
26 records- 0195US9850391B2Ink, ink stored container, inkjet printing method, and inkjet printing deviceFUKUOKA MASAYUKI·Filed 2016·Granted Dec 26, 2017·8 cites·15 claims
- 0288US9353274B1Ink, ink cartridge, inkjet recording device, and copolymerKATOH KEITA·Filed 2015·Granted May 31, 2016·2 cites·10 claims
- 0385US9217089B2Ink for inkjet recordingNAGAI KAZUKIYO·Filed 2014·Granted Dec 22, 2015·8 cites·18 claims
- 0484US10195885B2Ink, inkjet recording method, ink cartridge, and image recording deviceTOYAMA KAORI·Filed 2017·Granted Feb 5, 2019·2 cites·18 claims
- 0577US11292932B2Ink set, recording device, and method of recordingRICOH CO LTD·Filed 2020·Granted Apr 5, 2022·0 cites·17 claims
- 0677US10781331B2Ink set, recording device, and method of recordingYOKOHAMA YUUKI·Filed 2019·Granted Sep 22, 2020·0 cites·17 claims
- 0777US9777091B2Copolymer, ink, and ink containerFUKUOKA MASAYUKI·Filed 2015·Granted Oct 3, 2017·1 cites·18 claims
- 0872US10457079B2Ink, inkjet recording method, ink cartridge, and image recording deviceRICOH CO LTD·Filed 2018·Granted Oct 29, 2019·0 cites·18 claims
- 0971US10233345B2Ink set, recording device, and method of recordingYOKOHAMA YUUKI·Filed 2017·Granted Mar 19, 2019·0 cites·18 claims
- 1060US5219956AMethod for hardening a one-package epoxy formulation including partial curingASAHI CHEMICAL IND·Filed 1992·Granted Jun 15, 1993·17 cites·3 claims
- 1159US9422437B2Copolymer, aqueous ink, and ink cartridgeHARADA SHIGEYUKI·Filed 2015·Granted Aug 23, 2016·0 cites·7 claims
- 1258US9365670B2Copolymer, aqueous ink, and ink cartridgeHARADA SHIGEYUKI·Filed 2015·Granted Jun 14, 2016·0 cites·8 claims
- 1357US9416284B2Copolymer, aqueous ink, and ink cartridgeHARADA SHIGEYUKI·Filed 2015·Granted Aug 16, 2016·0 cites·7 claims
- 1455US10370548B2Copolymer, ink including copolymer, and ink-stored containerHARADA SHIGEYUKI·Filed 2017·Granted Aug 6, 2019·0 cites·8 claims
- 1555US9850335B2Copolymer, aqueous ink, and ink cartridgeRICOH CO LTD·Filed 2015·Granted Dec 26, 2017·0 cites·13 claims
- 1655US4571813AAutomatic tool changing apparatus for multi-spindle machine toolSAKAZAKI MACHINERY WORKS CO LT·Filed 1983·Granted Feb 25, 1986·15 cites·7 claims
- 1751US10280321B2Ink, ink container, inkjet recording device, and recorded matterMATSUYAMA AKIHIKO·Filed 2016·Granted May 7, 2019·0 cites·19 claims
- 1851US10035869B2Copolymer, aqueous ink, and ink cartridgeHARADA SHIGEYUKI·Filed 2016·Granted Jul 31, 2018·0 cites·10 claims
- 1949US9321926B2Ink for inkjet recording, ink cartridge, and ink-recorded matterKATOH KEITA·Filed 2015·Granted Apr 26, 2016·0 cites·18 claims
- 2048US9988543B2Ink, ink stored container, inkjet recording apparatus, and recorded matterMATSUYAMA AKIHIKO·Filed 2016·Granted Jun 5, 2018·0 cites·9 claims
- 2146US2018244935A1Ink and recorded matterSAKAGUCHI HIROMI·Filed 2017·Application pending·0 cites
- 2245US4578327AElectric cells using fluorinated graphite as active material of positive electrodeASAHIKASEI KABUSHIKI KAISHA·Filed 1985·Granted Mar 25, 1986·15 cites·31 claims
- 2344US2017121543A1Ink, ink stored container, inkjet printing method, inkjet printing apparatus, and printed matterSAKAGUCHI HIROMI·Filed 2016·Application pending·0 cites
- 2443US2017130081A1Ink, printed matter, ink stored container, printing apparatus, and printing methodTOYAMA KAORI·Filed 2016·Application pending·0 cites
- 2542US9617439B2Ink composition, ink cartridge, ink recording device, and recorded matterMATSUYAMA AKIHIKO·Filed 2015·Granted Apr 11, 2017·0 cites·10 claims
- 2642US4269911AAluminum-halogen cellsASAHI CHEMICAL IND·Filed 1979·Granted May 26, 1981·8 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →