Inventor
Isao Yamashita
Inventor
Kanagawa, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia31%
A61CDentistry13%
B82YSpecific uses or applications of nanostructures13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
G02BOptical elements, systems or apparatus6%
G04BMechanically-driven clocks or watches6%
H05KPrinted circuits6%
Y10TTechnical subjects covered by former us classification6%
A61LMethods or apparatus for sterilising materials or objects in general3%
B01DSeparation3%
PatentTitleYear
11,034,585Method for controlling concentration of solid content and method for producing trichlorosilane202110,696,022Composite plate and production method therefor202010,682,831Composite plate and method for producing same202010,273,191Translucent zirconia sintered body, method for manufacturing same, and use thereof20199,249,058'High-strength transparent zirconia sintered body, process for producing the same, and uses thereof'20169,174,877'Colored translucent zirconia sintered body, its production process and its use'20158,785,008'Zirconia sintered bodies with high total light transmission and high strength, uses of the same, and process for producing the same'20148,722,555'High-strength transparent zirconia sintered body, process for producing the same, and uses thereof'20148,481,439'Colored alumina sintered body of high toughness and high translucency, and its production method and its uses'20137,888,279'High toughness translucent alumina sintered body, method for producing the same, and its uses'20117,538,055'Transparent zirconia sintered body'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Patents assigned to TOSOH CORP (10)· patent assignee history
2009Based in Odawara, JP· patent location history
2011–2019Based in Kanagawa, JP· patent location history
2013–2016Patents assigned to TSUKUMA KOJI (5)· patent assignee history
2013–2016Patents assigned to YAMASHITA ISAO (5)· patent assignee history
2014–2016Patents assigned to KUDOU MASAYUKI (2)· patent assignee history
2020Based in Ayase, JP· patent location history
2021Patents assigned to TOKUYAMA CORP (1)· patent assignee history
2021Based in Yamaguchi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSOH CORP | 10 | 2009–2020 |
| TSUKUMA KOJI | 5 | 2013–2016 |
| YAMASHITA ISAOself | 5 | 2013–2016 |
| KUDOU MASAYUKI | 2 | 2014–2016 |
| TOKUYAMA CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 7 | 2011–2019 |
| Ayase, JP | 2 | 2020 |
| Yamaguchi, JP | 1 | 2021 |
| Odawara, JP | 1 | 2009 |