Hideharu Tajima
82Patents
4h-index
45Co-inventors
66Inventor score
Filing activity: Feb 24, 2000 → Mar 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6657948B1 | Optical information recording medium | Physics | 8 | Expired |
| US8134909B2 | Optical information storage medium, optical information storage medium playback apparatus, method of controlling optical information storage medium playback apparatus, control program of optical information storage medium playback apparatus, and storage medium storing the program therein | Physics | 7 | Active |
| USD494981S1 | Transparent disc cartridge | General | 5 | Expired |
| US9697863B2 | Information recording medium and reproduction device | Physics | 4 | Active |
| US8411538B2 | Optical information storage medium reproduction apparatus and control method of the same | Physics | 4 | Active |
| US7436755B2 | Optical information recording medium, recording and reproduction methods using the same, optical information recording device, and optical information reproduction device | Physics | 3 | Expired |
| US8189444B2 | Optical information recording medium and optical information processing apparatus | Physics | 3 | Active |
| US7556912B2 | Optical information recording medium, reproducting method using the same, and optical information processing device | Emerging Cross-Sectional Technologies | 3 | Active |
| US7907497B2 | Multi-format optical storage medium, optical pickup, and optical read/write device | Physics | 3 | Active |
| US10043545B2 | Information recording medium and reproduction device | Physics | 3 | Active |
| US6697324B2 | Optical data recording medium | Physics | 2 | Expired |
| US8400903B2 | Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein | Physics | 2 | Active |
| US8223620B2 | Super-resolution optical recording medium on which information is recorded using train of prepits, optical recording medium reproduction device, and control method | Physics | 2 | Active |
| US8194513B2 | Optical data recording medium and method for reproducing recorded data | Physics | 2 | Active |
| US8233375B2 | Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein | Physics | 2 | Active |
| US7055163B2 | Disc cartridge and disc drive | Physics | 2 | Expired |
| US10232684B2 | Carbon dioxide concentration control device and apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| USD494600S1 | Disc cartridge | General | 2 | Expired |
| US8355304B2 | Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein | Physics | 2 | Active |
| US7337454B2 | Disc cartridge | Physics | 2 | Expired |
| US8462606B2 | Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein | Physics | 2 | Active |
| US8446807B2 | Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein | Physics | 2 | Active |
| US6961952B1 | Disk cartridge | Physics | 1 | Expired |
| US8982194B2 | Image watching glasses identification device, image watching system, pair of image watching glasses, image watching glasses identification program, computer-readable recording medium, and display device | Electricity | 1 | Active |
| US8691357B2 | Pressure-sensitive adhesive sheet for optical data recording medium, optical data recording medium, and method and device for reproducing data from optical data recording medium | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.