Inventor
Ryuichi Iwanaga
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
B42DBooks25%
G03GElectrography25%
PatentTitleYear
6,026,272'Image forming apparatus having fixing apparatus with cleaning device'20005,833,423'Bind tape used with bookbinding apparatus'19985,648,945'Optical information recording/reproducing apparatus'19975,309,416'Method and apparatus for initializing intermediate region between tracks on magnetooptical recording medium'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2000Patents assigned to CANON KK (4)· patent assignee history
1994Based in Kawasaki, JP· patent location history
1997–2000Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 4 | 1994–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1997–2000 |
| Kawasaki, JP | 1 | 1994 |