Inventor

NAOTO SAKURAI

Inventor
JP

Overview

22→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B81Bprimary
B81BMicrostructural devices or systems, e.g. micromechanical devices12%
G02BOptical elements, systems or apparatus12%
H04NPictorial communication, e.g. television10%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general7%
G06FElectric digital data processing7%
H02KDynamo-electric machines7%
A61LMethods or apparatus for sterilising materials or objects in general5%
C02FTreatment of water, waste water, sewage, or sludge5%
LOC135%
C01BNon-metallic elements3%
PatentTitleYear
12,572,010Optical unit, optical device, and method for manufacturing optical unit202612,559,675Resin composition and molded object202612,549,675Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program2026D1089808Light-emitting element module2025D1089089Light-emitting element module2025D1089807Light-emitting element module2025D1083850Light-emitting element module2025D1074628Light-emitting element module202512,200,179Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program202512,187,598Actuator device202511,957,802Fluid sterilization apparatus and fluid sterilization system202411,939,211Actuator device202411,849,093Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program202311,780,750Fluid sterilization device202311,673,794Actuator device202311,642,663Molybdenum sulfide, method for producing same, and hydrogen generation catalyst202311,644,666Scanning device202311,499,136Cell culture substrate202211,485,629Actuator device with first and second movabale parts and connection portions having a depression portion and a protrusion portion202211,464,881Fluid sterilization apparatus and fluid sterilization system202211,463,604Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program202211,294,169Scanning device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to HAMAMATSU PHOTONICS KK (12)· patent assignee history
2022–2026Patents assigned to RICOH CO LTD (4)· patent assignee history
2022–2026Patents assigned to DAINIPPON INK & CHEMICALS (3)· patent assignee history
2022–2024Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (3)· patent assignee history
2022Patents assigned to FUJIFILM CORP (1)· patent assignee history
2022–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAMAMATSU PHOTONICS KK122022–2026
RICOH CO LTD42022–2026
DAINIPPON INK & CHEMICALS32022–2026
TOSHIBA LIGHTING & TECHNOLOGY32022–2024
FUJIFILM CORP12022
Locations
LocationPatentsSpan
JP222022–2026