Inventor
Hiromitsu Fukuda
Inventor
Ibaraki, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography63%
H04NPictorial communication, e.g. television25%
H05BElectric heating13%
PatentTitleYear
6,928,257'Image forming and recording apparatus with three pressure members'20056,400,923'Fixing device improved in offset-prevention'20026,130,408'Recording apparatus with conveyed recording sheet heated by movable heater'20005,961,864'Toner image heating device'19995,778,294'Electrophotographic apparatus and belt fixing device with non-uniform nip pressure'19985,548,411'Facsimile apparatus'19965,452,098'Facsimile apparatus'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2002Patents assigned to HITACHI LTD (5)· patent assignee history
1995–2000Based in Ibaraki, JP· patent location history
1998–2005Based in Chiyoda-ku, JP· patent location history
1999–2000Patents assigned to HITACHI KOKI KK (2)· patent assignee history
2005Patents assigned to RICOH PRINTING SYS LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1995–2002 |
| HITACHI KOKI KK | 2 | 1999–2000 |
| RICOH PRINTING SYS LTD | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 4 | 1995–2000 |
| Chiyoda-ku, JP | 3 | 1998–2005 |