Inventor
Mutsuo Shimomae
Inventor
Yokosuka, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading56%
H04NPictorial communication, e.g. television22%
G06TImage data processing or generation, in general11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
6,184,997'Variable-length reversible image data compression process'20015,835,685'Page printer, resolution converting method, and variable-length reversible compression process'19985,704,020'Page printer resolution converting method, and variable-length reversible compression process'19975,666,213'Image data processing system and method realizing fine image with simple construction/procedure'19975,647,010'Image forming apparatus with security feature which prevents copying of specific types of documents'19975,327,260'Image processing apparatus for smoothing edges of image'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2001Patents assigned to RICOH KK (6)· patent assignee history
1994–1998Based in Yokosuka, JP· patent location history
2001Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 6 | 1994–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokosuka, JP | 5 | 1994–1998 |
| Kanagawa, JP | 1 | 2001 |