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Inventor

KEIICHIRO HITOMI

Inventor
JP

Overview

4→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps50%
G06FElectric digital data processing25%
H04NPictorial communication, e.g. television25%
PatentTitleYear
12,314,355Information processing system, device, and authentication method202511,626,266Charged particle beam device202311,394,844Authentication system, shared terminal, and authentication method202211,276,548Charged particle beam device and charged particle beam adjustment method2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to HITACHI HIGH TECH CORP (2)· patent assignee history
2022–2025Patents assigned to HITOMI KEIICHIRO (2)· patent assignee history
2022–2025Patents assigned to RICOH CO LTD (2)· patent assignee history
2022Patents assigned to HAN XIAOFENG (1)· patent assignee history
2022Patents assigned to MIYAMOTO SHIKOU (1)· patent assignee history
2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI HIGH TECH CORP22022–2023
HITOMI KEIICHIROself22022–2025
RICOH CO LTD22022–2025
HAN XIAOFENG12022
MIYAMOTO SHIKOU12022
Locations
LocationPatentsSpan
JP42022–2025