Inventor
Kyu Kanno
Inventor
Miyagi, JP
Overview
Patents· 8 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%
G02BOptical elements, systems or apparatus20%
C08JWorking-up7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
H01BCables7%
H01GCapacitors7%
Y02TClimate change mitigation technologies related to transportation7%
PatentTitleYear
10,988,586Vinylidene fluoride resin film20217,715,300'Diffraction element, objective lens unit, optical pickup and optical disc apparatus'20107,463,430'Diffraction element, objective lens unit, optical pickup, optical disc apparatus and design method for diffraction element'20087,192,153'Lens, light irradiation apparatus, and laser pointer'20076,801,390'Stationary head type magnetic recording/reproducing system with flat and bevel slide contact surfaces on transducig head'20046,014,291'Composite magnetic head having thin conductor film'20005,936,815'Magnetic head'19995,909,343'Magnetic head and method for producing the same'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2010Patents assigned to SONY CORP (7)· patent assignee history
1999–2010Based in Miyagi, JP· patent location history
2021Patents assigned to KUREHA 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 |
|---|---|---|
| SONY CORP | 7 | 1999–2010 |
| KUREHA CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Miyagi, JP | 7 | 1999–2010 |
| Tokyo, JP | 1 | 2021 |