Hirofumi Taguchi
21Patents
4h-index
46Co-inventors
63Inventor score
Filing activity: Jan 19, 1999 → Dec 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6359842B1 | Disc having a semiconductor memory | Electricity | 18 | Expired |
| US8028264B2 | Semiconductor device and semiconductor device layout designing method | Electricity | 9 | Active |
| US6349087B1 | Disk cartridge with a disk holding member | Physics | 8 | Expired |
| US6665261B2 | Disk cartridge | Physics | 7 | Expired |
| US7420891B2 | Optical pickup device having heat radiation means and optical disk apparatus using the same | Physics | 4 | Active |
| US7844934B2 | Method for designing a semiconductor integrated circuit layout capable of reducing the processing time for optical proximity effect correction | Physics | 3 | Active |
| US6874157B2 | Disk case | Physics | 3 | Expired |
| US7243020B2 | Knock detection apparatus and knock detection method | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7454769B2 | Optical pickup apparatus | Physics | 2 | Expired |
| US6847605B2 | Disk cartridge | Physics | 2 | Expired |
| US6577593B2 | Disk cartridge | Physics | 1 | Expired |
| US6480464B2 | Disk cartridge with holder and disk information | Physics | 1 | Expired |
| US11953317B2 | Reference core position calculation device for elevator and reference core position calculation method | Physics | 0 | Active |
| US9761263B2 | Optical information recording and reproducing device, optical information recording and reproducing method | Physics | 0 | Active |
| US11913775B2 | Intra-hoistway measurement system | Physics | 0 | Active |
| US6711119B1 | Disk cartridge with a holder having disk information on it | Physics | 0 | Expired |
| US8787992B2 | Device comprising housings and portable device thereof | Electricity | 0 | Active |
| US9350834B2 | Device comprising housings | Electricity | 0 | Active |
| US6510132B2 | Disk cartridge | Physics | 0 | Expired |
| US8913474B2 | Optical information recording/reproducing apparatus | Physics | 0 | Active |
| US8289824B2 | Optical pickup apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.