Kaoru Takemasa
13Patents
6h-index
24Co-inventors
62Inventor score
Filing activity: Jan 4, 1982 → Jan 28, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5136563A | Magazine holder in a CD player | Physics | 37 | Expired |
| US5982720A | Disk reproducing apparatus | Physics | 15 | Expired |
| US5986981A | Disk reproducing apparatus housing a plurality of disks | Physics | 11 | Expired |
| US5014258A | Disc player having means for preventing disc magazine from being inserted upsidedown | Physics | 11 | Expired |
| US5145039A | Damper filled with oil | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6185164A | Disk reproducing apparatus | Physics | 6 | Expired |
| US4499783A | Tape recording machine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6373795B1 | Apparatus for reproducing an optical disc | Physics | 5 | Expired |
| US5164929A | Stopper for trays in a magazine of a CD player | Physics | 4 | Expired |
| US5077717A | System for detecting a CD on a tray in a compact disk player having a magazine containing a plurality of disks | Physics | 3 | Expired |
| US5208791A | System for recovering a CD in a CD player having a magazine containing a plurality of disks | Physics | 3 | Expired |
| US6388973B1 | Cartridge transporting apparatus | Physics | 2 | Expired |
| US4672477A | Cassette tape deck | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.