Takashi Iwamura
15Patents
4h-index
42Co-inventors
60Inventor score
Filing activity: Mar 23, 1992 → Jul 31, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5486437A | Optical recording method | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6335775B1 | Liquid crystal device having liquid crystal orientation layers including repetitive asymmetrical projects along a plurality of grooves | Physics | 19 | Expired |
| US5468593A | Optical recording medium | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6297865A | Liquid crystal element having polarization moderating properties | Physics | 8 | Expired |
| US9208617B2 | Shape data generation method and apparatus | Physics | 2 | Active |
| US8116194B2 | Optical information recording method, optical information recording medium, optical information reproducing device, optical information reproducing method and optical information recording and reproducing device | Physics | 2 | Active |
| US8248900B2 | Optical disc apparatus, focus position control method and recording medium | Physics | 1 | Active |
| US8165005B2 | Optical recording method and optical recording apparatus | Physics | 1 | Active |
| US7092343B2 | Optical recording and reproducing method and apparatus having multiple recording layers | Physics | 1 | Expired |
| US10013533B2 | Parallel processing coronary circulation simulation method and simulator apparatus using newton-raphson analysis | Physics | 1 | Active |
| US6936325B2 | Optical recording medium | Physics | 0 | Expired |
| US8576681B2 | Optical information recording medium, optical information recording apparatus and optical information recording method | Physics | 0 | Active |
| US8526289B2 | Optical information reproducing apparatus and optical information reproducing method | Physics | 0 | Active |
| US10262762B2 | Apparatus for generating first vascular data having a tree structure based on anatomical data and generating second vascular data without relying on the anatomical data | Physics | 0 | Active |
| US8102742B2 | Optical information recording medium, optical information recordng apparatus, and optical information recording method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.