Inventor
Toru Iida
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography25%
B41JTypewriters19%
B41MPrinting, duplicating, marking, or copying processes19%
B22FWorking metallic powder6%
C01BNon-metallic elements6%
C04BLime, magnesia6%
C22CAlloys6%
H01LSemiconductor devices6%
H10NElectric solid-state devices not otherwise provided for6%
PatentTitleYear
11,114,600Polycrystalline magnesium silicide and use thereof2021RE037197'Device for regenerating printed sheet-like recording medium'20015,612,766'Device for regenerating printed sheet-like recording medium'19975,545,381'Device for regenerating printed sheet-like recording medium'19964,926,219'Improved paper handling mechanism in conjunction with image forming apparatus such as laser printers'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2001Patents assigned to RICOH KK (4)· patent assignee history
1990–2021Based in Tokyo, JP· patent location history
1997Based in Suwa, JP· patent location history
2021Patents assigned to UNIV TOKYO SCIENCE FOUND (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 4 | 1990–2001 |
| UNIV TOKYO SCIENCE FOUND | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1990–2021 |
| Suwa, JP | 1 | 1997 |