Inventor
KAZUYA YAMADA
Inventor
JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
H01JElectric discharge tubes or discharge lamps8%
H05HPlasma technique8%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels6%
B62DMotor vehicles6%
F16HGearing6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%
PatentTitleYear
12,511,959Authentication system and authentication method202512,444,572Plasma processing apparatus202512,347,757Semiconductor device and measurement device202512,222,018Shock absorber202512,191,634Semiconductor laser element202512,119,611Semiconductor laser apparatus and semiconductor laser device202412,009,180Plasma processing apparatus202411,978,612Plasma processing apparatus202411,854,952Semiconductor device and measurement device202311,680,628Ball screw device202311,662,003Ball screw device202311,541,450Shaft for steering device, method of manufacturing shaft for steering device, and electric power steering device202311,424,105Plasma processing apparatus202211,384,821Ball screw device202211,383,757Shaft for steering device, method of manufacturing shaft for steering device, and electric power steering device202211,309,234Semiconductor device having an oscillator and an associated integrated circuit202211,283,233Method of fabricating semiconductor light-emitting device and semiconductor light-emitting device202211,242,085Shaft for steering device, method of manufacturing shaft for steering device, and electric power steering device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to NSK LTD (6)· patent assignee history
2022–2025Patents assigned to HITACHI HIGH TECH CORP (4)· patent assignee history
2022–2025Patents assigned to LAPIS SEMICONDUCTOR CO LTD (3)· patent assignee history
2022–2025Patents assigned to NUVOTON TECHNOLOGY CORP JAPAN (3)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to DENSO CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NSK LTD | 6 | 2022–2023 |
| HITACHI HIGH TECH CORP | 4 | 2022–2025 |
| LAPIS SEMICONDUCTOR CO LTD | 3 | 2022–2025 |
| NUVOTON TECHNOLOGY CORP JAPAN | 3 | 2022–2025 |
| DENSO CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 18 | 2022–2025 |