Masatoshi Ikkatai
30Patents
18h-index
50Co-inventors
80Inventor score
Filing activity: May 14, 1990 → Oct 26, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6022102A | Method for refilling liquid into a liquid reservoir container, a liquid jet recording apparatus using such method, a liquid refilling container, a liquid reservoir container, and a head cartridge | Performing Operations; Transporting | 125 | Expired |
| US5801736A | Ink jet printer with cartridge having integral ink storage chamber | Performing Operations; Transporting | 109 | Expired |
| US5963237A | Liquid refilling method, liquid supplying apparatus, and liquid jet recording apparatus | Performing Operations; Transporting | 56 | Expired |
| US6293662A | Ink tank coupling method, ink jet recording apparatus, and ink tank | Performing Operations; Transporting | 50 | Expired |
| US5757399A | Ink jet recording apparatus with movable recovery assembly | Performing Operations; Transporting | 43 | Expired |
| US6276784A | Liquid refilling method, liquid supplying apparatus and liquid jet recording apparatus | Performing Operations; Transporting | 36 | Expired |
| US5225852A | Recording material transport device and recording apparatus having the same | Performing Operations; Transporting | 36 | Expired |
| US5268722A | Detachable developer supply container having means for selectively prohibiting detachment | Physics | 36 | Expired |
| US5274399A | Recording apparatus with shiftable conveying unit | Performing Operations; Transporting | 33 | Expired |
| US5225853A | Recording apparatus with conveyor cleaning mechanism | Performing Operations; Transporting | 29 | Expired |
| US6398358B1 | Textile ink jet recording method with temporary halt function | Performing Operations; Transporting | 24 | Expired |
| US5953035A | Printing apparatus and printing method for use with rolled sheet and cut sheet feeding units | Performing Operations; Transporting | 23 | Expired |
| US6116728A | Ink jet recording method and apparatus and recorded matter | Textiles; Paper | 21 | Expired |
| USD329659S | Toner container for photo-copier | General | 20 | Expired |
| US6283585A | Ink jet printer with cartridge having integral storage chamber | Performing Operations; Transporting | 20 | Expired |
| US5483267A | Ink jet recording apparatus | Performing Operations; Transporting | 20 | Expired |
| US5363132A | Color ink jet printing apparatus having retractable printheads to prevent nozzle contamination | Performing Operations; Transporting | 19 | Expired |
| US5912680A | Cleaning method for cleaning a recording material conveying member after detection of a recording material jam | Performing Operations; Transporting | 18 | Expired |
| US6352334B2 | Ink jet printer provided with an improved cleaning unit | Performing Operations; Transporting | 17 | Expired |
| US6431699B1 | Ink tank coupling method, ink jet recording apparatus, and ink tank | Performing Operations; Transporting | 16 | Expired |
| US6499841B1 | Apparatus and method for cleaning a recording material conveying member using blade member and ink absorber | Performing Operations; Transporting | 15 | Expired |
| US6126343A | Printing medium feeding apparatus using a specialized conveyor belt to control the printing medium tensioning | Performing Operations; Transporting | 14 | Expired |
| US5012295A | Sheet processing device and image recording apparatus using the same | Performing Operations; Transporting | 13 | Expired |
| US6106090A | Ink jet printing apparatus with print medium conveyance belt | Performing Operations; Transporting | 12 | Expired |
| US6024431A | Image output apparatus, image output method, ink jet print method and printed product obtained with said method | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.