Inventor
Masato Otsu
Inventor
Sakura, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C07DHeterocyclic compounds12%
H05KPrinted circuits12%
C08JWorking-up10%
C08LCompositions of macromolecular compounds8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
PatentTitleYear
11,117,872Oxazine compound, composition and cured product202111,117,873Oxazine compound, composition, and cured product202111,104,788Composition, cured product and laminate202111,028,059Oxazine compound, composition and cured product202110,981,865Substituted or unsubstituted allyl group-containing maleimide compound, production method therefor, and composition and cured product using said compound202110,913,725Oxazine compound, composition and cured product202110,399,312Oxazine compound, composition and cured product20196,242,117'Ceramics, ceramic blank, manufacturing method thereof, sanitary earthenware and manufacturing method thereof'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to TOTO LTD (1)· patent assignee history
2001Based in Fukuoka, JP· patent location history
2019–2021Patents assigned to DAINIPPON INK & CHEMICALS (7)· patent assignee history
2019–2021Based in Sakura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON INK & CHEMICALS | 7 | 2019–2021 |
| TOTO LTD | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakura, JP | 7 | 2019–2021 |
| Fukuoka, JP | 1 | 2001 |