Inventor
Seiichi Tobisawa
Inventor
Hino, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B05Cprimary
B05CApparatus for applying fluent materials to surfaces, in general37%
G11BInformation storage based on relative movement between record carrier and transducer37%
B05DProcesses for applying fluent materials to surfaces, in general6%
G03CPhotosensitive materials for photographic purposes6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
H05BElectric heating3%
PatentTitleYear
8,080,277'Method of forming organic compound layer, method of manufacturing organic EL element and organic EL element'20116,733,589'Extruding coating method and extruding coating apparatus'20046,214,114'Jet coating apparatus'20015,643,363'Extrusion type coating head'19975,634,976'Coating apparatus'19975,624,497'Coating apparatus'19975,591,266'Extrusion type coating head'19975,547,510'Coating apparatus'19965,449,527'Method of producing magnetic recording medium'19955,418,077'Magnetic records medium having multiple magnetic layers for recording in long and short wavelength'19955,336,322'Coating apparatus'19945,324,357'Extrusion coating apparatus'19945,284,716'Magnetic recording medium'19945,186,754'Coater'19935,097,792'Coating apparatus'19925,084,335'Magnetic recording medium comprising upper and lower magnetic layers'19925,042,422'Coating apparatus'19914,995,339'Coating apparatus'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2004Patents assigned to KONISHIROKU PHOTO IND (17)· patent assignee history
1991–2004Based in Hino, JP· patent location history
1991–2011Based in Hachioji, JP· patent location history
1994–1995Based in Tokyo, JP· patent location history
1997Patents assigned to TDK CORP (4)· patent assignee history
2011Patents assigned to KONICA MINOLTA HOLDINGS INC (1)· patent assignee history
2011Patents assigned to MURAYAMA MASAAKI (1)· patent assignee history
2011Patents assigned to TAKASHIMA NOBUHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONISHIROKU PHOTO IND | 17 | 1991–2004 |
| TDK CORP | 4 | 1997 |
| KONICA MINOLTA HOLDINGS INC | 1 | 2011 |
| MURAYAMA MASAAKI | 1 | 2011 |
| TAKASHIMA NOBUHIKO | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hino, JP | 14 | 1991–2004 |
| Hachioji, JP | 2 | 1991–2011 |
| Tokyo, JP | 2 | 1994–1995 |