Toshinori Ishiyama
8Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: Mar 8, 2000 → Sep 28, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6629741B1 | Ink jet recording head drive method and ink jet recording apparatus | Performing Operations; Transporting | 46 | Expired |
| US6682175B2 | Ink jet recording head and ink jet recording apparatus | Performing Operations; Transporting | 10 | Expired |
| US6685300B1 | Device and method for driving ink jet printing head capable of attaining both high quality printing and reduction of ink consumption | Performing Operations; Transporting | 8 | Expired |
| US8888217B2 | Inkjet recording apparatus and method, and abnormal nozzle determination method | Performing Operations; Transporting | 6 | Active |
| US7334856B2 | Method of driving liquid-drop-ejecting recording head, and liquid-drop-ejecting recording device | Performing Operations; Transporting | 3 | Active |
| US6578954B2 | Ink jet printing head and ink jet printing device enabling stable high-frequency ink drop ejection and high-speed printing | Performing Operations; Transporting | 1 | Expired |
| US7396104B2 | Ink-jet recording device and wiping method | Performing Operations; Transporting | 0 | Active |
| US8622499B2 | Liquid ejection apparatus and ejection control method for same, and inkjet apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.