Inventor
Toshiya Nakamura
Inventor
Takasaki, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Gprimary
H01GCapacitors28%
C04BLime, magnesia22%
Y10TTechnical subjects covered by former us classification13%
H01TSpark gaps9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
H01CResistors6%
C03CChemical composition of glasses, glazes or vitreous enamels3%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
G06FElectric digital data processing3%
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 systems3%
PatentTitleYear
D0911289Connector20219,954,344Spark plug for internal combustion engine20187,154,213'Ground electrode structure of a spark plug for a gas engine'20066,979,486'Multilayer ceramic capacitor'20056,847,131'Power supply device and electronic equipment'20056,785,941'Method for manufacturing multi layer ceramic components'20046,492,289'Lead-free glaze and spark plug'20026,349,026'Multi layer ceramic electronic parts having pillar-like ceramic portions'20025,006,954'Solid dielectric capacitor and method of manufacture'19915,006,955'Solid dielectric capacitor and method of manufacture'19914,999,737'Solid dielectric capacitor and method of manufacture'19914,999,736'Solid dielectric capacitor and method of manufacture'19914,999,739'Solid dielectric capacitor and method of manufacture'19914,999,738'Solid dielectric capacitor and method of manufacture'19914,992,772'Metal oxide film resistor'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2005Patents assigned to TAIYO YUDEN KK (9)· patent assignee history
1991Patents assigned to TAIYO YDEN CO LTD (1)· patent assignee history
1991Based in Takasaki, JP· patent location history
1991–2005Based in Tokyo, JP· patent location history
2002–2018Patents assigned to DENSO CORP (3)· patent assignee history
2002–2006Based in Toyokawa, JP· patent location history
2005Patents assigned to SONY CORP (1)· patent assignee history
2018Based in Kariya, JP· patent location history
2021Patents assigned to ITOH DENKI CO LTD (1)· patent assignee history
2021Based in Kasai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIYO YUDEN KK | 9 | 1991–2005 |
| DENSO CORP | 3 | 2002–2018 |
| ITOH DENKI CO LTD | 1 | 2021 |
| SONY CORP | 1 | 2005 |
| TAIYO YDEN CO LTD | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takasaki, JP | 6 | 1991 |
| Tokyo, JP | 4 | 1991–2005 |
| Toyokawa, JP | 2 | 2002–2006 |
| Kasai, JP | 1 | 2021 |
| Kariya, JP | 1 | 2018 |