Inventor
Masashi Tashiro
Inventor
Hamamatsu, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
G10HElectrophonic musical instruments18%
H05BElectric heating18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
G10LSpeech analysis techniques or speech synthesis9%
G11BInformation storage based on relative movement between record carrier and transducer9%
H10KOrganic electric solid-state devices9%
PatentTitleYear
6,852,429'Organic electroluminescent device based on pyrene derivatives'20055,703,308'Karaoke apparatus responsive to oral request of entry songs'19975,654,516'Karaoke system having a playback source with pre-stored data and a music synthesizing source with rewriteable data'19975,059,863'Organic electroluminescent device'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to MITSUBISHI CHEM IND (1)· patent assignee history
1991Based in Dazaifu, JP· patent location history
1997Patents assigned to YAMAHA CORP (2)· patent assignee history
1997Based in Hamamatsu, JP· patent location history
2005Patents assigned to CANON KK (1)· patent assignee history
2005Based in Los Angeles, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA CORP | 2 | 1997 |
| CANON KK | 1 | 2005 |
| MITSUBISHI CHEM IND | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 2 | 1997 |
| Los Angeles, California, US | 1 | 2005 |
| Dazaifu, JP | 1 | 1991 |