Inventor
SHIN TAKANEZAWA
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C08JWorking-up10%
C08LCompositions of macromolecular compounds10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
B29BPreparation or pretreatment of the material to be shaped3%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
PatentTitleYear
12,256,490Prepreg, laminate, and production methods therefor, as well as printed circuit board and semiconductor package202511,581,212Prepreg for coreless substrate, coreless substrate and semiconductor package202311,432,400Interlayer insulating film and method for producing same202211,401,381Modified silicone compound, and thermosetting resin composition, prepreg, laminate plate and printed wiring board using same202211,319,457Support-provided insulating layer, laminate, and wiring board2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HITACHI CHEMICAL CO LTD (4)· patent assignee history
2022–2023Patents assigned to SHOWA DENKO MATERIALS CO LTD (4)· patent assignee history
2022Patents assigned to HASHIMOTO SHINTARO (1)· patent assignee history
2022Patents assigned to INOUE YASUO (1)· patent assignee history
2022Patents assigned to KOTAKE TOMOHIKO (1)· patent assignee history
2022–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CHEMICAL CO LTD | 4 | 2022–2025 |
| SHOWA DENKO MATERIALS CO LTD | 4 | 2022–2023 |
| HASHIMOTO SHINTARO | 1 | 2022 |
| INOUE YASUO | 1 | 2022 |
| KOTAKE TOMOHIKO | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2022–2025 |