Inventor
YOSHIDA YU
JP39 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
27 patentsUS9835964B2Dec 5, 2017
Toner
CANON KK52 citations98
US9599919B2Mar 21, 2017
Toner
CANON KK61 citations98
US9575424B2Feb 21, 2017
Method of producing a toner particle
CANON KK60 citations98
US9383668B2Jul 5, 2016
Toner
CANON KK65 citations98
US9377705B2Jun 28, 2016
Toner
CANON KK71 citations98
US9158216B2Oct 13, 2015
Method for producing toner particles
CANON KK72 citations98
US10303075B2May 28, 2019
Toner
CANON KK36 citations94
US10295920B2May 21, 2019
Toner
CANON KK36 citations94
US9857711B2Jan 2, 2018
Toner
CANON KK34 citations94
US9829816B2Nov 28, 2017
Toner
CANON KK55 citations94
US9829814B2Nov 28, 2017
Toner
CANON KK33 citations94
US9785071B2Oct 10, 2017
Toner and method for producing toner
CANON KK52 citations94
US9500972B2Nov 22, 2016
Toner
CANON KK48 citations94
US11531282B2Dec 20, 2022
Toner
CANON KK7 citations86
US11169458B2Nov 9, 2021
Toner
CANON KK17 citations86
US10295922B2May 21, 2019
Toner and toner manufacturing method
CANON KK17 citations85
US10078285B2Sep 18, 2018
Toner and method for manufacturing toner
CANON KK18 citations85
US10012922B2Jul 3, 2018
Toner and method for producing toner
CANON KK17 citations85
US9964879B2May 8, 2018
Toner and method for producing toner
CANON KK17 citations85
US9996018B2Jun 12, 2018
Toner and method for manufacturing the same
CANON KK3 citations72
US9505723B2Nov 29, 2016
Compound, dispersant and toner
CANON KK4 citations71
US12346064B2Jul 1, 2025
Toner
CANON KK0 citations62
US11899395B2Feb 13, 2024
Toner
CANON KK0 citations62
US11714363B2Aug 1, 2023
Toner
CANON KK1 citations62
US12449742B2Oct 21, 2025
Toner and method for manufacturing toner
CANON KK0 citations51
US12578664B2Mar 17, 2026
Toner and method for producing toner
CANON KK0 citations50
US10095144B2Oct 9, 2018
Toner and method for manufacturing the same
CANON KK0 citations41
EISAI R&D MAN CO LTD
7 patentsUS7935815B2May 3, 2011
Imidazoyl pyridine compounds and salts thereof
EISAI R&D MAN CO LTD16 citations83
US9416109B2Aug 16, 2016
Methods and compounds useful in the synthesis of orexin-2 receptor antagonists
EISAI R&D MAN CO LTD9 citations80
US11479552B2Oct 25, 2022
Substituted piperidine compounds and their use
EISAI R&D MAN CO LTD5 citations68
US8048878B2Nov 1, 2011
Two cyclic cinnamide compound
EISAI R&D MAN CO LTD5 citations62
US11358972B2Jun 14, 2022
Pentacyclic heterocycles
EISAI R&D MAN CO LTD0 citations48
US10239889B1Mar 26, 2019
Pentacyclic compound
EISAI R&D MAN CO LTD0 citations39
US9738656B2Aug 22, 2017
Pyranodipyridine compound
EISAI R&D MAN CO LTD0 citations36