Inventor
Takashi Yoshinaga
Inventor
Tokyo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits17%
H05KPrinted circuits17%
Y10TTechnical subjects covered by former us classification17%
H04BTransmission11%
C07KPeptides6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G01RMeasuring electric variables6%
G06FElectric digital data processing6%
H01JElectric discharge tubes or discharge lamps6%
H01QAntennas, i.e. radio aerials6%
PatentTitleYear
11,076,131Video collection system, video collection server, video collection method, and program20218,713,212'Electronic device, communication control method of electronic device, and information terminal device'20148,304,667'Multilayer printed circuit board'20127,953,566'Electromagnetic interference reduction calculation method, device, and program, and its electronic circuit'20117,935,526'hERG channel-expressing cell'20117,002,529'Data processing terminal, terminal designing apparatus and method, computer program, and information storing medium'20066,492,587'EMI shield filter and display apparatus having EMI shield filter'20025,623,236'Chip-type piezoelectric-resonator and method of manufacturing the same'19975,504,980'Method of manufacturing a chip-type piezoelectric-resonator'19965,184,043'Piezoelectric resonator'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1997Patents assigned to MURATA MANUFACTURING CO (3)· patent assignee history
1993–1997Based in Kyoto, JP· patent location history
2002–2021Patents assigned to NEC CORP (5)· patent assignee history
2002–2021Based in Tokyo, JP· patent location history
2006Based in Minato-ku, JP· patent location history
2011Patents assigned to EISAI R&D MAN CO LTD (1)· patent assignee history
2011Based in Tsukuba, JP· patent location history
2012Patents assigned to KATAOKA KENJI (1)· patent assignee history
2014Patents assigned to ALPINE ELECTRONICS INC (1)· patent assignee history
2014Based in Iwaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 5 | 2002–2021 |
| MURATA MANUFACTURING CO | 3 | 1993–1997 |
| ALPINE ELECTRONICS INC | 1 | 2014 |
| EISAI R&D MAN CO LTD | 1 | 2011 |
| KATAOKA KENJI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2002–2021 |
| Kyoto, JP | 3 | 1993–1997 |
| Iwaki, JP | 1 | 2014 |
| Tsukuba, JP | 1 | 2011 |
| Minato-ku, JP | 1 | 2006 |