Inventor
Kai Tang
Inventor
San Jose, CA, US
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer40%
Y10TTechnical subjects covered by former us classification21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
B82YSpecific uses or applications of nanostructures7%
H01FMagnets7%
C23CCoating metallic material3%
A24FSmokers' requisites1%
G02BOptical elements, systems or apparatus1%
H04BTransmission1%
H04QSelecting1%
PatentTitleYear
11,013,264Method, composition and apparatus for functionalization of aerosols from non combustible smoking articles202110,986,429All-in-one converter using a low-speed optical module on a high-speed switch20219,940,963Magnetic media with atom implanted magnetic layer20189,412,404'Onset layer for perpendicular magnetic recording media'20169,159,353'Plasma polish for magnetic recording media'20159,082,442'System, method and apparatus for onset magnetic oxide layer for high performance perpendicular magnetic recording media'20158,202,636'Magnetic recording capping layer with multiple layers for controlling anisotropy for perpendicular recording media'20128,168,309'Perpendicular recording media with sublayers of oxide dopant magnetic materials'20127,964,297'Adhesion layer for thin film magnetic recording medium'20117,879,467'Media for recording devices'20117,736,767'Perpendicular magnetic recording medium having an interlayer formed from a NiWCr alloy'20107,670,694'Media for recording devices'20107,662,492'Perpendicular magnetic recording medium having a multi-layer interlayer that includes BCC material'20107,651,794'Adhesion layer for thin film magnetic recording medium'2010D0608384'Spectacle temples'20107,638,210'Perpendicular magnetic recording medium with exchange-coupled magnetic layers and improved coupling layer'20097,514,161'Laminated antiferromagnetically coupled media with decoupled magnetic layer'20097,419,730'Magnetic recording disk with antiferromagnetically coupled master layer including copper'20086,939,626'Magnetic anisotropy adjusted laminated magnetic thin films for magnetic recording'20056,872,478'Magnetic thin film media with a pre-seed layer of CrTiAl'20056,863,993'Thin film media with a dual seed layer of RuAI/NiAIB'20056,852,430'Magnetic thin film media with a pre-seed layer of CrTi'20056,846,543'Thin film magnetic recording disk with ruthenium-aluminum layer'20056,723,450'Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layer'20046,677,052'Preseed layer for a magnetic recording disk'20046,607,842'Containing an AITa or AITi pre-seed layer, a CoCr onset layer and a CoCrPtB magnetic layer'20036,599,642'High anisotropy alloy for thin film disk'20036,596,409'Onset layer for thin film disk with CoPtCrB alloy'20036,593,009'Magnetic thin film media with a pre-seed layer of CrTi'20036,586,116'Nonmetallic thin film magnetic recording disk with pre-seed layer'20036,572,989'Thin film magnetic recording disk with a chromium-nickel pre-seed layer'20036,567,236'Antiferromagnetically coupled thin films for magnetic recording'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (17)· patent assignee history
2003–2018Based in San Jose, CA, US· patent location history
2010Based in Tsimshatsui, Kowloon, HK· patent location history
2011–2012Patents assigned to HITACHI GLOBAL STORAGE TECH NL (4)· patent assignee history
2012–2016Patents assigned to TANG KAI (5)· patent assignee history
2012–2016Patents assigned to MIRZAMAANI MOHAMMAD T (4)· patent assignee history
2015–2016Patents assigned to HGST Netherlands BV (3)· patent assignee history
2021Based in Chapel Hill, NC, US· patent location history
2021Based in Wuhan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI GLOBAL STORAGE TECH | 17 | 2003–2010 |
| TANG KAIself | 5 | 2012–2016 |
| HITACHI GLOBAL STORAGE TECH NL | 4 | 2011–2012 |
| MIRZAMAANI MOHAMMAD T | 4 | 2012–2016 |
| HGST Netherlands BV | 3 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 29 | 2003–2018 |
| Chapel Hill, NC, US | 1 | 2021 |
| Wuhan, CN | 1 | 2021 |
| Tsimshatsui, Kowloon, HK | 1 | 2010 |