Inventor
Hideo Nagaoka
Inventor
Yokkaichi, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Gprimary
H01GCapacitors23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
F16JPistons8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
H01HElectric switches8%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner8%
H03KPulse technique8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
Y02TClimate change mitigation technologies related to transportation8%
PatentTitleYear
7,436,651'Electric double layer capacitor and electrolytic solution therefor'20087,391,603'Electric double layer capacitor and electrolytic solution therefor'20086,914,768'Electrical double-layer capacitor'20056,857,637'Rotation shaft seal'20055,467,109'Circuit for generating data of a letter to be displayed on a screen'19954,779,063'Oscillator with feedback loop including delay circuit'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1995Patents assigned to NEC CORP (2)· patent assignee history
1988–1995Based in Tokyo, JP· patent location history
2005–2008Patents assigned to MITSUBISHI CHEM CORP (3)· patent assignee history
2005Patents assigned to MITSUBISHI CABLE IND LTD (1)· patent assignee history
2005Patents assigned to TOYODA AUTOMATIC LOOM WORKS (1)· patent assignee history
2005–2008Based in Yokkaichi, JP· patent location history
2005Based in Arida, JP· patent location history
2008Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2008Based in Mie, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI CHEM CORP | 3 | 2005–2008 |
| HONDA MOTOR CO LTD | 2 | 2008 |
| NEC CORP | 2 | 1988–1995 |
| MITSUBISHI CABLE IND LTD | 1 | 2005 |
| TOYODA AUTOMATIC LOOM WORKS | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokkaichi, JP | 2 | 2005–2008 |
| Tokyo, JP | 2 | 1988–1995 |
| Mie, JP | 1 | 2008 |
| Arida, JP | 1 | 2005 |