Inventor
Tatsushi Iizuka
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Hprimary
G10HElectrophonic musical instruments30%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
G06FElectric digital data processing10%
G10LSpeech analysis techniques or speech synthesis10%
G11BInformation storage based on relative movement between record carrier and transducer10%
H04NPictorial communication, e.g. television10%
H04SStereophonic systems10%
PatentTitleYear
5,805,545'Midi standards recorded information reproducing device with repetitive reproduction capacity'19985,369,725'Pitch control system'19945,301,236'System for producing stereo-simulated signals for simulated-stereophonic sound'19945,142,959'Midi control apparatus and midi system'19925,065,433'Audio signal data processing system'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1998Patents assigned to PIONEER ELECTRONIC CORP (5)· patent assignee history
1991–1998Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER ELECTRONIC CORP | 5 | 1991–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1991–1998 |