Inventor
Yasuhiko Takeda
Inventor
Aichi, JP
Overview
16→
Patents
1984–2019
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
G02BOptical elements, systems or apparatus10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
G11BInformation storage based on relative movement between record carrier and transducer8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H01LSemiconductor devices6%
A61KPreparations for medical, dental or toiletry purposes2%
A61QSpecific use of cosmetics or similar toiletry preparations2%
PatentTitleYear
10,424,678Solar cell with double groove diffraction grating20199,795,542'Photoelectric conversion device'20179,500,785'Grating structure for dividing light'20169,136,406'Solar cell assembly with diffraction gratings'20158,675,279'Grating structure for dividing light'20147,737,046'Quantum dot array and production method therefor, and dot array element and production method therefor'20106,703,188'Method of fabricating optical waveguide structure'20046,607,279'Light guiding plate'20036,416,929'Memory member'20026,335,071'Storage member'20026,210,860'Recording medium'20016,045,889'Recording medium'20005,932,354'Obliquely deposited film element'19995,571,612'Anisotropic nanophase composite material and method of producing same'19965,401,587'Anisotropic nanophase composite material and method of producing same'19954,438,759'Heat-pipe type solar water heater'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Based in Nara, JP· patent location history
1995–2004Patents assigned to TOYODA CHUO KENKYUSHO KK (8)· patent assignee history
1995–2019Based in Aichi, JP· patent location history
2014–2019Patents assigned to TAKEDA YASUHIKO (4)· patent assignee history
2014–2019Patents assigned to IIZUKA HIDEO (3)· patent assignee history
2014–2019Patents assigned to TOYOTA ENG & MFG NORTH AMERICA (3)· patent assignee history
2015–2019Patents assigned to FUJIKAWA HISAYOSHI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA CHUO KENKYUSHO KK | 8 | 1995–2004 |
| TAKEDA YASUHIKOself | 4 | 2014–2019 |
| IIZUKA HIDEO | 3 | 2014–2019 |
| TOYOTA ENG & MFG NORTH AMERICA | 3 | 2014–2019 |
| FUJIKAWA HISAYOSHI | 2 | 2015–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 15 | 1995–2019 |
| Nara, JP | 1 | 1984 |