Inventor
SATO SEIYA
JP53 patents
⚠️ This page may combine multiple inventors who share the name “SATO SEIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
14 patentsUS6361231B1Mar 26, 2002
Printer having a medium transportation path open/close mechanism
SEIKO EPSON CORP50 citations92
US7237877B2Jul 3, 2007
Droplet discharging device
SEIKO EPSON CORP3 citations63
US12285951B2Apr 29, 2025
Supply unit, liquid discharge device, and liquid container
SEIKO EPSON CORP0 citations62
US12083809B2Sep 10, 2024
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US11932019B2Mar 19, 2024
Wiping module, discharge module, liquid discharge apparatus, and wiping method of wiping module
SEIKO EPSON CORP0 citations62
US11878531B2Jan 23, 2024
Wiping device and liquid discharge apparatus
SEIKO EPSON CORP0 citations62
US5221149AJun 22, 1993
Type printer
SEIKO EPSON CORP2 citations62
US11787186B2Oct 17, 2023
Printing apparatus
SEIKO EPSON CORP0 citations52
US7458664B2Dec 2, 2008
Liquid ejection apparatus
SEIKO EPSON CORP1 citations52
US9086063B2Jul 21, 2015
Pump apparatus
SEIKO EPSON CORP0 citations42
US5524992AJun 11, 1996
Small printer
SEIKO EPSON CORP0 citations42
US10421280B2Sep 24, 2019
Liquid ejecting apparatus and maintenance device
SEIKO EPSON CORP0 citations41
US9511590B2Dec 6, 2016
Liquid supply apparatus, liquid ejecting apparatus, and liquid supply method
SEIKO EPSON CORP0 citations39
US10336079B2Jul 2, 2019
Liquid ejecting apparatus and tube pump
SEIKO EPSON CORP0 citations37
BROTHER IND LTD
11 patentsUS11392084B2Jul 19, 2022
Image forming apparatus to which cartridge is attachable and including controller capable of determining whether cartridge is attached to image forming apparatus
BROTHER IND LTD2 citations71
US11237518B2Feb 1, 2022
Image forming apparatus, method, and computer-readable medium for preventing failures and errors in drum memory and belt memory due to hot-swapping
BROTHER IND LTD2 citations71
US9832332B2Nov 28, 2017
Image reader having document detector for detecting presence or absence of document sheet to determine reading range
BROTHER IND LTD4 citations69
US11762332B2Sep 19, 2023
Image forming apparatus, method, and computer-readable medium for preventing failures and errors in drum memory and belt memory due to hot-swapping
BROTHER IND LTD0 citations61
US9979857B2May 22, 2018
Image reader acquiring black data and white data for shading correction when cover is in open state
BROTHER IND LTD1 citations52
US9716803B2Jul 25, 2017
Reading device configured to read original document placed on platen
BROTHER IND LTD1 citations52
US12149662B2Nov 19, 2024
Scanning device comprising a sensor assembly including photoelectric conversion elements in a row that detect a rectangular hole to determine a scanning start position
BROTHER IND LTD0 citations48
US11095791B2Aug 17, 2021
Reading apparatus
BROTHER IND LTD0 citations48
US12468251B2Nov 11, 2025
Image forming system for supplying voltage to image forming apparatus even when DC-DC converter on main board fails
BROTHER IND LTD0 citations46
US10652432B2May 12, 2020
Image scanner
BROTHER IND LTD0 citations42
US10827094B2Nov 3, 2020
Reading apparatus
BROTHER IND LTD0 citations38
PIONEER CORP
7 patentsUS7426283B2Sep 16, 2008
Speaker device and heat-dissipating member
PIONEER CORP18 citations83
US7290639B2Nov 6, 2007
Method for manufacturing speaker-use center cap
PIONEER CORP9 citations74
US7848538B2Dec 7, 2010
Speaker voice coil and speaker unit using the same
PIONEER CORP4 citations62
US7760901B2Jul 20, 2010
Speaker device and manufacturing method thereof
PIONEER CORP3 citations62
US8023687B2Sep 20, 2011
Loudspeaker
PIONEER CORP4 citations60
US7687001B2Mar 30, 2010
Method of manufacturing speaker edge member
PIONEER CORP2 citations60
US7643648B2Jan 5, 2010
Speaker device
PIONEER CORP0 citations41
SUBARU CORP
6 patentsUS12509124B2Dec 30, 2025
Vehicle front recognition apparatus and vehicle control unit
SUBARU CORP0 citations48
US12497036B2Dec 16, 2025
Vehicle drive assist apparatus
SUBARU CORP0 citations48
US12497035B2Dec 16, 2025
Vehicle traveling control apparatus
SUBARU CORP0 citations48
US12459500B2Nov 4, 2025
Vehicle drive assist apparatus
SUBARU CORP0 citations47
US12275398B2Apr 15, 2025
Vehicle drive assist apparatus
SUBARU CORP0 citations47
US12269469B2Apr 8, 2025
Vehicle drive assist apparatus
SUBARU CORP0 citations47
SATO SEIYA
3 patentsAGENCY IND SCIENCE TECHN
2 patentsNIPPON TELEGRAPH & TELEPHONE
2 patentsKUBOTA KK
2 patentsDENKA SEIKEN KK
1 patentTAKEDA NAOKAZU
1 patentUSUDA HIDENORI
1 patentShowing the top 50 of 53 patents by PatentIndex Score.