Inventor
SAKURAI NAOTO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAI NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
18 patentsUS11294169B2Apr 5, 2022
Scanning device
HAMAMATSU PHOTONICS KK2 citations73
US12187598B2Jan 7, 2025
Actuator device
HAMAMATSU PHOTONICS KK0 citations62
US11939211B2Mar 26, 2024
Actuator device
HAMAMATSU PHOTONICS KK0 citations62
US11673794B2Jun 13, 2023
Actuator device
HAMAMATSU PHOTONICS KK0 citations62
US11644666B2May 9, 2023
Scanning device
HAMAMATSU PHOTONICS KK0 citations62
US11485629B2Nov 1, 2022
Actuator device with first and second movabale parts and connection portions having a depression portion and a protrusion portion
HAMAMATSU PHOTONICS KK0 citations62
USD1089089SAug 19, 2025
Light-emitting element module
HAMAMATSU PHOTONICS KK0 citations59
USD1089808SAug 19, 2025
Light-emitting element module
HAMAMATSU PHOTONICS KK0 citations59
USD1089807SAug 19, 2025
Light-emitting element module
HAMAMATSU PHOTONICS KK0 citations59
USD1083850SJul 15, 2025
Light-emitting element module
HAMAMATSU PHOTONICS KK0 citations59
USD1074628SMay 13, 2025
Light-emitting element module
HAMAMATSU PHOTONICS KK0 citations59
US12572010B2Mar 10, 2026
Optical unit, optical device, and method for manufacturing optical unit
HAMAMATSU PHOTONICS KK0 citations52
US10928716B2Feb 23, 2021
Projection display device
HAMAMATSU PHOTONICS KK0 citations50
US11169371B2Nov 9, 2021
Scanning device
HAMAMATSU PHOTONICS KK0 citations49
US9476773B2Oct 25, 2016
Composite sensor and composite sensor module having first and second substrates mounted to form a seal body about a thermal image sensor with a range image sensor arranged with the second substrate
HAMAMATSU PHOTONICS KK0 citations49
US9823359B2Nov 21, 2017
Radiation image detection device
HAMAMATSU PHOTONICS KK0 citations41
US9625587B2Apr 18, 2017
Device for reading radiological images
HAMAMATSU PHOTONICS KK0 citations41
US10197895B2Feb 5, 2019
Projection display device
HAMAMATSU PHOTONICS KK0 citations39
SAKAGAMI ATSUSHI
13 patentsUS8553245B2Oct 8, 2013
Management of image forming apparatus based on user authentication
SAKAGAMI ATSUSHI6 citations69
US11064090B2Jul 13, 2021
Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
SAKAGAMI ATSUSHI0 citations62
US8334994B2Dec 18, 2012
Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
SAKAGAMI ATSUSHI1 citations62
US10038822B2Jul 31, 2018
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
SAKAGAMI ATSUSHI1 citations61
US8714451B2May 6, 2014
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
SAKAGAMI ATSUSHI1 citations61
US10827095B2Nov 3, 2020
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
SAKAGAMI ATSUSHI0 citations51
US10498927B2Dec 3, 2019
Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
SAKAGAMI ATSUSHI0 citations51
US10171705B2Jan 1, 2019
Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
SAKAGAMI ATSUSHI0 citations51
US9699356B2Jul 4, 2017
Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
SAKAGAMI ATSUSHI0 citations51
US9519444B2Dec 13, 2016
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
SAKAGAMI ATSUSHI0 citations51
US9307117B2Apr 5, 2016
Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
SAKAGAMI ATSUSHI0 citations51
US9172845B2Oct 27, 2015
Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
SAKAGAMI ATSUSHI0 citations51
US9058559B2Jun 16, 2015
Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
SAKAGAMI ATSUSHI0 citations51
RICOH CO LTD
5 patentsUS12549675B2Feb 10, 2026
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
RICOH CO LTD0 citations62
US12200179B2Jan 14, 2025
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
RICOH CO LTD0 citations62
US11849093B2Dec 19, 2023
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
RICOH CO LTD0 citations62
US11463604B2Oct 4, 2022
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
RICOH CO LTD0 citations62
US10375274B2Aug 6, 2019
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
RICOH CO LTD0 citations51
TOSHIBA LIGHTING & TECHNOLOGY
3 patentsUS11464881B2Oct 11, 2022
Fluid sterilization apparatus and fluid sterilization system
TOSHIBA LIGHTING & TECHNOLOGY0 citations58
US11957802B2Apr 16, 2024
Fluid sterilization apparatus and fluid sterilization system
TOSHIBA LIGHTING & TECHNOLOGY0 citations55
US11780750B2Oct 10, 2023
Fluid sterilization device
TOSHIBA LIGHTING & TECHNOLOGY0 citations47