Inventor
ATSUSHI SUGAI
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material25%
H04NPictorial communication, e.g. television25%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft13%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys13%
F21SNon-portable lighting devices13%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted13%
PatentTitleYear
12,479,018Workpiece processing method and processing device202511,936,829Illuminating device, image reading device, and image forming apparatus with multiple light sources202411,559,835Processing device, and method for controlling processing device202311,509,776Apparatus and method for detecting foreign substance based on a difference in reading level of reflected light in a first wavelength range and a second wavelength range2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to RICOH CO LTD (2)· patent assignee history
2022–2024Patents assigned to SUGAI ATSUSHI (2)· patent assignee history
2022Patents assigned to INUKAI YOSHIHIRO (1)· patent assignee history
2022–2025Based in JP· patent location history
2023–2025Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
2024Patents assigned to ITOH MASAHIRO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI HEAVY IND LTD | 2 | 2023–2025 |
| RICOH CO LTD | 2 | 2022–2024 |
| SUGAI ATSUSHIself | 2 | 2022–2024 |
| INUKAI YOSHIHIRO | 1 | 2022 |
| ITOH MASAHIRO | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2022–2025 |