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Inventor

Michiyo Yamamoto

Inventor
Osaka, JP

Overview

5→
Patents
2003–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Lprimary
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses43%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner14%
H03HImpedance networks, e.g. resonant circuits14%
H03MCoding14%
H04LTransmission of digital information, e.g. telegraphic communication14%
PatentTitleYear
8,582,708'Clock and data recovery circuit'20138,085,101'Spread spectrum clock generation device'20117,986,175'Spread spectrum control PLL circuit and its start-up method'20117,986,256'A/D converter'20116,512,414'Automatic filter tuning control system'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in Kyoto, JP· patent location history
2011–2013Patents assigned to PANASONIC CORP (4)· patent assignee history
2011–2013Patents assigned to MURATA KENJI (2)· patent assignee history
2011–2013Patents assigned to YAMAMOTO MICHIYO (2)· patent assignee history
2011Patents assigned to EBUCHI TSUYOSHI (1)· patent assignee history
2011–2013Based in Osaka, JP· patent location history
2013Patents assigned to HATOOKA KAZUYA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP42011–2013
MURATA KENJI22011–2013
YAMAMOTO MICHIYOself22011–2013
EBUCHI TSUYOSHI12011
HATOOKA KAZUYA12013
Locations
LocationPatentsSpan
Osaka, JP42011–2013
Kyoto, JP12003