Inventor
YUASA TAKAFUMI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “YUASA TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA INC
10 patentsUS11169480B2Nov 9, 2021
Holder
KONICA MINOLTA INC0 citations62
US10254675B2Apr 9, 2019
Optical writing apparatus and image forming apparatus
KONICA MINOLTA INC1 citations62
US10809643B2Oct 20, 2020
Optical scanning device and image forming device having the same
KONICA MINOLTA INC1 citations61
US12216424B2Feb 4, 2025
Sheet type discrimination device, sheet type discrimination method, and sheet type discrimination program
KONICA MINOLTA INC0 citations49
US12032315B2Jul 9, 2024
Paper discriminating device, image forming apparatus, paper type discriminating method, and recording medium
KONICA MINOLTA INC0 citations49
US11906919B2Feb 20, 2024
Recording medium determination device, image formation device, and recording medium determination method
KONICA MINOLTA INC0 citations49
US10434794B2Oct 8, 2019
Optical print head and image forming device
KONICA MINOLTA INC0 citations41
US10281875B2May 7, 2019
Optical scanning device and image forming device having the same
KONICA MINOLTA INC0 citations41
US10635015B1Apr 28, 2020
Optical writing device and image forming device
KONICA MINOLTA INC0 citations39
US10534298B2Jan 14, 2020
Displacement sensor and image forming device having the same
KONICA MINOLTA INC0 citations39
PANASONIC IP MAN CO LTD
6 patentsUS9820047B2Nov 14, 2017
Signal processing method and speaker system
PANASONIC IP MAN CO LTD6 citations73
US9813820B2Nov 7, 2017
Loudspeaker, electronic apparatus using same, and mobile apparatus
PANASONIC IP MAN CO LTD3 citations73
US9774935B2Sep 26, 2017
Speaker device
PANASONIC IP MAN CO LTD4 citations73
US10491984B2Nov 26, 2019
Speaker device
PANASONIC IP MAN CO LTD2 citations71
US10469925B2Nov 5, 2019
Speaker device
PANASONIC IP MAN CO LTD2 citations68
US9628916B2Apr 18, 2017
Loudspeaker, electronic apparatus using loudspeaker, and mobile equipment using loudspeaker
PANASONIC IP MAN CO LTD0 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUSD468729SJan 14, 2003
Speaker suspension
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US5793000AAug 11, 1998
Speaker system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations90
USD517533SMar 21, 2006
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US5932850AAug 3, 1999
Speaker system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations71
US5929392AJul 27, 1999
Speaker system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations71