Inventor
RYUTA WATANABE
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices32%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1032%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems16%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G02BOptical elements, systems or apparatus5%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
12,541,096Optical line sensor202612,401,000Semiconductor device202512,191,275Power semiconductor apparatus and fabrication method for the same202511,848,295Power semiconductor apparatus and fabrication method for the same202311,776,936Semiconductor device202311,302,665Power semiconductor apparatus and fabrication method for the same202211,233,037Semiconductor device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to ROHM CO LTD (6)· patent assignee history
2022–2026Based in JP· patent location history
2026Patents assigned to VIENEX CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM CO LTD | 6 | 2022–2025 |
| VIENEX CORP | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2022–2026 |