Inventor
Isao Kamiyama
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices22%
H05BElectric heating17%
C23CCoating metallic material11%
H02JElectric power networks11%
H10DInorganic electric semiconductor devices11%
H01LSemiconductor devices6%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids6%
PatentTitleYear
10,553,816Display device20208,034,178'Apparatus and method for manufacturing an organic electroluminescence display'20117,651,722'Apparatus and method for manufacturing an organic electroluminescence display'20106,943,052'Method of manufacturing display apparatus'20056,465,912'Power transfer device'20026,465,911'Power supply system switching device and method of switching between power supply system'20024,847,743'PWM inverter system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2002Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1989Based in Hyogo, JP· patent location history
2002–2020Based in Tokyo, JP· patent location history
2005–2011Patents assigned to SONY CORP (3)· patent assignee history
2005Based in Kanagawa, JP· patent location history
2020Patents assigned to JOLED INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 3 | 1989–2002 |
| SONY CORP | 3 | 2005–2011 |
| JOLED INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 2002–2020 |
| Kanagawa, JP | 1 | 2005 |
| Hyogo, JP | 1 | 1989 |