Inventor · disambiguated record
Hiroki Akiyama
Also filed as: AKIYAMA HIROKI
29 granted patents·9 pending applications·447 citations·filing 2014–2024
96Inventor score
Files withCANON KK26ASAHI CHEMICAL IND5SUMITOMO ELECTRIC OPTIFRONTIER CO LTD3AKIYAMA HIROKI2FUJITSU LTD2
Top patents by PatentIndex Score
38 records- 0198US10101683B2Toner and external additive for tonerCANON KK·Filed 2015·Granted Oct 16, 2018·42 cites·8 claims
- 0298US9829818B2TonerCANON KK·Filed 2015·Granted Nov 28, 2017·38 cites·2 claims
- 0398US9606462B2Toner and method for manufacturing tonerCANON KK·Filed 2015·Granted Mar 28, 2017·58 cites·6 claims
- 0498US9470993B2Magnetic tonerCANON KK·Filed 2015·Granted Oct 18, 2016·53 cites·5 claims
- 0598US9341970B2TonerCANON KK·Filed 2014·Granted May 17, 2016·42 cites·10 claims
- 0698US9261804B2TonerCANON KK·Filed 2014·Granted Feb 16, 2016·41 cites·6 claims
- 0798US9250548B2TonerCANON KK·Filed 2014·Granted Feb 2, 2016·39 cites·2 claims
- 0898US9201323B2TonerCANON KK·Filed 2014·Granted Dec 1, 2015·47 cites·2 claims
- 0997US11112713B2TonerCANON KK·Filed 2020·Granted Sep 7, 2021·9 cites·7 claims
- 1096US10942463B2TonerCANON KK·Filed 2019·Granted Mar 9, 2021·10 cites·10 claims
- 1196US10768540B2External additive, method for manufacturing external additive, and tonerCANON KK·Filed 2019·Granted Sep 8, 2020·13 cites·19 claims
- 1296US10747134B2External toner additive, method for producing external toner additive, and tonerCANON KK·Filed 2019·Granted Aug 18, 2020·13 cites·19 claims
- 1395US11112709B2Toner and toner manufacturing methodCANON KK·Filed 2019·Granted Sep 7, 2021·12 cites·16 claims
- 1495US10969704B2Magnetic toner and method for manufacturing magnetic tonerCANON KK·Filed 2019·Granted Apr 6, 2021·14 cites·19 claims
- 1593US11415902B2TonerCANON KK·Filed 2020·Granted Aug 16, 2022·3 cites·14 claims
- 1689US11809132B2TonerCANON KK·Filed 2021·Granted Nov 7, 2023·2 cites·6 claims
- 1789US11796930B2Magnetic tonerCANON KK·Filed 2021·Granted Oct 24, 2023·2 cites·7 claims
- 1883US9575461B2Process cartridge and image forming method using toner having properties for high image qualityCANON KK·Filed 2015·Granted Feb 21, 2017·2 cites·10 claims
- 1979US10162280B2TonerCANON KK·Filed 2014·Granted Dec 25, 2018·2 cites·6 claims
- 2070US9500970B2TonerCANON KK·Filed 2014·Granted Nov 22, 2016·1 cites·10 claims
- 2169US12019374B2Photosensitive resin structure for flexographic printing plate and method for producing flexographic printing plateASAHI CHEMICAL IND·Filed 2021·Granted Jun 25, 2024·0 cites·14 claims
- 2269USD983851SOptical fiber fusion splicerSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2021·Granted Apr 18, 2023·4 cites·1 claims
- 2364US12350946B2Printing apparatusCANON KK·Filed 2023·Granted Jul 8, 2025·0 cites·18 claims
- 2462US12259655B1Manufacturing method of flexographic printing plate and printing methodASAHI CHEMICAL IND·Filed 2023·Granted Mar 25, 2025·0 cites·8 claims
- 2562US2025375963A1Film for flexographic printing plate production, stack, and method for producing flexographic printing plateASAHI CHEMICAL IND·Filed 2023·Application pending·0 cites
- 2660US2025162313A1Liquid discharge head, liquid discharge device, liquid discharge apparatus, liquid discharge method, and non-transitory recording mediumAKIYAMA HIROKI·Filed 2024·Application pending·0 cites
- 2757US2024184210A1Development medium, heat development method, and heat development systemASAHI CHEMICAL IND·Filed 2022·Application pending·0 cites
- 2855US12276841B2Optical fiber fusion splicing method and fusion splicing deviceSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2019·Granted Apr 15, 2025·0 cites·3 claims
- 2955US2024173983A1Liquid discharge head and liquid discharge apparatusAKIYAMA HIROKI·Filed 2023·Application pending·0 cites
- 3055US2016139522A1TonerCANON KK·Filed 2015·Application pending·0 cites
- 3155US2023305402A1Photosensitive structure for flexographic printing plate and method for producing flexographic printing plateASAHI CHEMICAL IND·Filed 2021·Application pending·0 cites
- 3252US12085757B2Optical fiber fusion splicing device, and fusion splicing method for optical fiberSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2020·Granted Sep 10, 2024·0 cites·3 claims
- 3350US12298709B2Toner and method for producing tonerCANON KK·Filed 2021·Granted May 13, 2025·0 cites·11 claims
- 3450US12078960B2Toner and method for producing tonerCANON KK·Filed 2021·Granted Sep 3, 2024·0 cites·9 claims
- 3549US10271216B2Wireless access systemFUJITSU LTD·Filed 2017·Granted Apr 23, 2019·0 cites·10 claims
- 3645US2016161874A1Magnetic tonerCANON KK·Filed 2014·Application pending·0 cites
- 3740US2021080846A1TonerCANON KK·Filed 2020·Application pending·0 cites
- 3838US2017201998A1Radio communication system, radio communication apparatus and radio communication methodFUJITSU LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →