Yuichi Kimikawa
11Patents
6h-index
23Co-inventors
58Inventor score
Filing activity: Jan 31, 1997 → May 8, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5954629A | Brain wave inducing system | Human Necessities | 35 | Expired |
| US6101157A | Apparatus and method for focus control of read light irradiated on a recording surface | Physics | 15 | Expired |
| US6295256A | Focusing bias adjusting apparatus and method in optical recording medium playing apparatus | Physics | 12 | Expired |
| US6147942A | Focus control apparatus for multilayer optical recording medium | Physics | 10 | Expired |
| US6256273A | Focusing control apparatus for optimally directing light onto a recording surface | Physics | 9 | Expired |
| US6091680A | Focus control apparatus | Physics | 7 | Expired |
| US6552984B1 | Liquid crystal tilt servo apparatus | Physics | 3 | Expired |
| US7173887B2 | Carriage servo method and apparatus for determining and setting a drive signal | Physics | 3 | Expired |
| US6892385B2 | Information recording medium conveyor | Physics | 3 | Expired |
| US6985412B1 | Focus servo controller with collision avoidance and method therefor | Physics | 2 | Expired |
| US6980493B2 | Information recording medium conveyer | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.