Jiro Fujiwara
10Patents
3h-index
23Co-inventors
60Inventor score
Filing activity: Jul 25, 1986 → Feb 6, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5722584A | Carton applicable as display package | Performing Operations; Transporting | 64 | Expired |
| US4786011A | Loading device for directing a tape-like element from a supply reel to a take-up reel and about a guide drum therebetween | Physics | 20 | Expired |
| US4814902A | Apparatus for recording and/or reproducing with video and multiple audio rotary heads | Physics | 3 | Expired |
| US7116247B2 | Security arrangement with in-vehicle mounted terminal | Performing Operations; Transporting | 2 | Expired |
| US9261899B2 | Electronic apparatus | Electricity | 1 | Active |
| US7016148B2 | Magnetic head for rotary head drum | Physics | 0 | Expired |
| US10497392B2 | Disk holder for disk cartridge | Physics | 0 | Active |
| US4779818A | Tape-like element loading device | Physics | 0 | Expired |
| US7154705B2 | Magnetic head for rotary head drum | Physics | 0 | Expired |
| US8978054B2 | Cartridge for accomodating a disc-shaped recording medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.