Inventor
Mitsuharu Okada
Inventor
Osaka, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography50%
LOC1625%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
PatentTitleYear
6,085,056'Toner cartridge with partition wall'20006,058,283'Toner cartridge with flow through discharge opening'20006,041,212'Toner replenishing device of image forming machine and toner cartridge for use therein'2000D0415191'Toner cartridge'1999D0412932'Toner supplying cartridge for an image forming apparatus'1999D0408053'Toner cartridge'19995,848,338'Toner replenishing device and toner cartridge for use therein'1998D0399870'Toner cartridge'19985,819,144'Toner replenishing device of image forming machine'1998D0398023'Toner cartridge'19985,802,441'Toner cartridge with removable sealing film'1998D0394451'Toner cartridge'19985,745,822'Image forming apparatus incorporating mechanism for automatically unsealing toner cartridge'19985,742,877'Toner cartridge sealing film retaining configuration'19985,737,675'Toner supply device including toner cartridge and guide'19985,729,797'Toner cartridge'19985,263,706'Mechanism for discharging sheet materials'19934,939,549'Image forming apparatus with temperature controlling shield'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2000Patents assigned to MITA INDUSTRIAL CO LTD (18)· patent assignee history
1990–1993Based in Sakai, JP· patent location history
1998–2000Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITA INDUSTRIAL CO LTD | 18 | 1990–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 16 | 1998–2000 |
| Sakai, JP | 2 | 1990–1993 |