Mamoru Ichikawa
8Patents
6h-index
5Co-inventors
56Inventor score
Filing activity: Jun 19, 1979 → Dec 16, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4288968A | End sealing device for a plastic film in a packaging apparatus | Performing Operations; Transporting | 38 | Expired |
| US4288967A | Center sealing device for a plastic film in a packaging apparatus | Performing Operations; Transporting | 18 | Expired |
| US5859379A | Method of and apparatus for composing a melody by switching musical phrases, and program storage medium readable by the apparatus for composing a melody | Physics | 10 | Expired |
| US4436318A | Vehicle level detector with fail-safe mechanism | Performing Operations; Transporting | 10 | Expired |
| US6707182B2 | Electric power steering apparatus and method for producing the same | Physics | 9 | Expired |
| US4737231A | Heat sealing device | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4290044A | Vehicle level detector | Performing Operations; Transporting | 5 | Expired |
| US7236182B2 | Image processing system and method, and computer-readable recording medium | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.