Inventor
Yuichi Tateyama
Inventor
Sagamihara, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Bprimary
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner45%
H10DInorganic electric semiconductor devices18%
G06GAnalogue computers9%
H03KPulse technique9%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
PatentTitleYear
7,369,008'MOS varactor and voltage-controlled oscillator using the same'20087,286,023'Crystal oscillation circuit with frequency regulation'20077,283,006'Voltage-controlled oscillator'20077,247,918'MOS capacitor type semiconductor device and crystal oscillation device using the same'20077,173,316'Semiconductor device'20076,292,066'Function generator, crystal oscillation device and method of adjusting crystal oscillation device'2001D0280650'Activity toy'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to KAWADA CO LTD (1)· patent assignee history
1985Based in Tokyo, JP· patent location history
2001–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
2001–2007Based in Kanagawa, JP· patent location history
2007–2008Based in Sagamihara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 6 | 2001–2008 |
| KAWADA CO LTD | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sagamihara, JP | 4 | 2007–2008 |
| Kanagawa, JP | 2 | 2001–2007 |
| Tokyo, JP | 1 | 1985 |