Inventor
Katsunori Obata
Inventor
Hachioji, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
G02BOptical elements, systems or apparatus13%
H01PWaveguides13%
H05KPrinted circuits13%
PatentTitleYear
11,018,403Electromagnetic wave transmission cable including a hollow dielectric tube surrounded by a foamed resin member having different expansion ratios at different regions therein20217,119,407'Semiconductor device and manufacturing method thereof'20066,787,451'Semiconductor device and manufacturing method thereof'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2006Patents assigned to RENESAS TECH CORP (2)· patent assignee history
2004–2006Based in Hachioji, JP· patent location history
2021Patents assigned to PIONEER CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RENESAS TECH CORP | 2 | 2004–2006 |
| PIONEER CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 2 | 2004–2006 |
| Tokyo, JP | 1 | 2021 |