Inventor
Naonori Okabayashi
Inventor
Sakurai, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer22%
H03FAmplifiers22%
G04GElectronic time-pieces11%
G05FSystems for regulating electric or magnetic variables11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
H03GControl of amplification11%
H03KPulse technique11%
PatentTitleYear
5,483,200'Light-receiving and amplifying device capable of switching between gain levels at high speed and obtaining a sufficient signal-to-noise ratio over a wide range in quantity of incident light'19965,321,254'Light-receiving and amplyfying device capable of widening an AC operation range'19944,943,736'Waveform converting apparatus'19904,420,750'Alphanumeric visual display of the matrix type'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1996Patents assigned to SHARP KK (4)· patent assignee history
1983Based in Nara, JP· patent location history
1990–1996Based in Sakurai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 4 | 1983–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakurai, JP | 3 | 1990–1996 |
| Nara, JP | 1 | 1983 |