Wataru Masuda
15Patents
6h-index
40Co-inventors
66Inventor score
Filing activity: Jun 27, 1991 → Sep 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5841747A | Optical disk device and method for setting recording power and erasing power | Physics | 24 | Expired |
| US5249172A | Write laser power setting responsive to a series of written test signals having two frequency components | Physics | 20 | Expired |
| US5563855A | Optical recording and reproducing apparatus having discrete optical pickup heads | Electricity | 14 | Expired |
| US6031803A | Optical disk device and method for setting recording power and erasing power | Physics | 12 | Expired |
| US5371605A | Method and apparatus for recording and reproducing a time-varying image using optical disk | Electricity | 8 | Expired |
| US5563859A | Method for simultaneous recording and playback from both sides of a recording medium | Electricity | 8 | Expired |
| US5633847A | Apparatus for recording on and playback from both sides of a disk shaped recording medium | Electricity | 4 | Expired |
| US5166807A | Apparatus for recording and reproducing code data for use in video disc recorder | Physics | 3 | Expired |
| US12103115B2 | Brazing material, brazing member, heat exchanger, and producing method of brazing member | Performing Operations; Transporting | 1 | Active |
| US10874306B2 | Soft gripper and blood pressure measuring cuff comprising the same | Performing Operations; Transporting | 0 | Active |
| US7664375B2 | Information signal edition apparatus, information signal edition method, and information edition program | Physics | 0 | Expired |
| US11542900B2 | Battery temperature adjusting device for vehicle, vehicle, and method of adjusting battery temperature for vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11616385B2 | Vehicle battery system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12119506B2 | Lithium-ion battery device for vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US12347866B2 | Lithium ion secondary battery and production method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.