Noboru Katohno
12Patents
4h-index
21Co-inventors
56Inventor score
Filing activity: Nov 3, 1982 → May 23, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5170304A | Device for cleaning rotary magnetic head of magnetic recording and reproducing device and method of controlling same | Physics | 20 | Expired |
| US4912578A | Tape loading mechanism for magnetic recording and/or playback equipments | Physics | 12 | Expired |
| US4794477A | Cassette loading mechanism of magnetic recording and/or reproducing apparatus | Physics | 9 | Expired |
| US4809115A | Magnetic recording and reproducing apparatus | Physics | 5 | Expired |
| US5301073A | Take-up pulley with torque-limiting mechanism for magnetic recording and reproducing apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5296994A | Magnetic tape guide mechanism for magnetic recording/reproducing apparatus | Physics | 4 | Expired |
| US5703737A | Magnetic recording reproduction apparatus with improved adjustment characteristics for audio-control head | Physics | 4 | Expired |
| US5016130A | Retaining device for a magnetic head | Physics | 3 | Expired |
| US5262910A | Cassette loading device for enabling horizontal transfer of the cassette | Physics | 2 | Expired |
| US5734537A | Tape guide structure of rotary head drum in recording/reproduction apparatus and method of machining the same | Physics | 1 | Expired |
| US5291350A | Magnetic recording and reproducing apparatus | Physics | 1 | Expired |
| US4499512A | Reel drive system of magnetic recording and reproducing apparatus | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.