Inventor
MASAYUKI FUJIWARA
Inventor
JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering13%
E05FDevices for moving wings into open or closed position13%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof13%
G01SRadio direction-finding13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
G07CTime or attendance registers13%
G09FDisplaying13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to OPTEX CO LTD (1)· patent assignee history
2022–2025Based in JP· patent location history
2024Patents assigned to FUJIWARA MASAYUKI (1)· patent assignee history
2024Patents assigned to HANAOKA KATSUNARI (1)· patent assignee history
2024Patents assigned to RICOH CO LTD (1)· patent assignee history
2025Patents assigned to OBARA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIWARA MASAYUKIself | 1 | 2024 |
| HANAOKA KATSUNARI | 1 | 2024 |
| OBARA CORP | 1 | 2025 |
| OPTEX CO LTD | 1 | 2022 |
| RICOH CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 3 | 2022–2025 |