Inventor
Kimihiko Yamashita
Inventor
Hyogo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices27%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1027%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
H01CResistors9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
C30BSingle-crystal growth5%
G01RMeasuring electric variables5%
H01LSemiconductor devices5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,923,346Group III nitride semiconductor and method for producing same20217,999,352'Semiconductor device'20117,986,028'Semiconductor device having metal thin film resistance element'20117,855,434'Semiconductor device capable of decreasing variations in size of metal resistance element'20107,745,877'Semiconductor device and manufacturing method thereof'20107,718,502'Semiconductor apparatus including a thin-metal-film resistor element and a method of manufacturing the same'20107,550,819'Metal thin-film resistance element on an insulation film'20097,312,515'Semiconductor apparatus including a thin-metal-film resistor element and a method of manufacturing the same'20077,202,549'Semiconductor device having thin film resistor protected from oxidation'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2010Patents assigned to RICOH KK (5)· patent assignee history
2007–2010Based in Kobe, JP· patent location history
2007Based in Hyougo-ken, JP· patent location history
2009–2021Based in Hyogo, JP· patent location history
2010–2011Patents assigned to RICOH CO LTD (3)· patent assignee history
2021Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 5 | 2007–2010 |
| RICOH CO LTD | 3 | 2010–2011 |
| PANASONIC IP MAN CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 5 | 2009–2021 |
| Kobe, JP | 3 | 2007–2010 |
| Hyougo-ken, JP | 1 | 2007 |