Inventor
Kunio Ishida
Inventor
Tokyo, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers19%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
H01LSemiconductor devices13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
F16FSprings10%
H05BElectric heating5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
A21BBakers' ovens3%
A21DTreatment of flour or dough for baking, e.g. by addition of materials3%
A47CChairs3%
PatentTitleYear
10,711,186Phosphor, producing method thereof, and light-emitting device employing the phosphor202010,519,368Phosphor, manufacturing method thereof, and light-emitting device using the phosphor201910,032,967Phosphor and light-emitting device20189,520,540'Light-emitting device with phosphor excited by blue excitation light'20169,349,925'Light emitting device with oxynitride phosphors'20168,974,697'Luminescent material'20158,921,878'Light emitting device'20148,907,558'White light emitting device with red and green-yellow phosphor'20148,836,211'White light emitting device containing three fluorescent materials having different peak wavelengths'20148,552,437'Fluorescent substance, process for production of fluorescent substance, light-emitting device and light-emitting module'20138,436,527'Light emitting device'20138,278,821'Light emitting device'20124,857,354'Method for producing baked products'19894,655,125'Apparatus for producing baked products'19874,544,144'Hydropneumatic spring'19854,383,714'Rocking movable chair'19834,367,968'Ball joint'19834,360,192'Gas spring, filling and sealing structure'19824,272,064'Gas spring'19814,044,866'Method for filling gas into gas spring'19773,979,109'Locking device in gas spring'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1985Patents assigned to TOKICO LTD (7)· patent assignee history
1976–1985Based in Yokohama, JP· patent location history
1987–1989Based in Kawasaki, JP· patent location history
2012–2020Patents assigned to TOSHIBA KK (12)· patent assignee history
2012–2015Patents assigned to ISHIDA KUNIO (7)· patent assignee history
2012–2015Patents assigned to OKADA AOI (6)· patent assignee history
2012–2015Patents assigned to FUKUDA YUMI (5)· patent assignee history
2012–2018Based in Tokyo, JP· patent location history
2015–2020Based in Fuchu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 12 | 2012–2020 |
| ISHIDA KUNIOself | 7 | 2012–2015 |
| TOKICO LTD | 7 | 1976–1985 |
| OKADA AOI | 6 | 2012–2015 |
| FUKUDA YUMI | 5 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2012–2018 |
| Yokohama, JP | 7 | 1976–1985 |
| Fuchu, JP | 4 | 2015–2020 |
| Kawasaki, JP | 2 | 1987–1989 |