Shigeyoshi Misawa
15Patents
10h-index
24Co-inventors
72Inventor score
Filing activity: Sep 4, 1987 → Sep 24, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5208800A | Mode splitter and magneto-optical signal detection device | Physics | 79 | Expired |
| US5235589A | Apparatus for recording and reproducing optical information and prism coupler | Physics | 51 | Expired |
| US5481636A | Wavelength conversion element | Physics | 39 | Expired |
| US4876680A | Monolithic optical pick-up using an optical waveguide | Physics | 37 | Expired |
| US4971414A | Optical information record/read apparatus | Physics | 20 | Expired |
| US5333231A | Wavelength conversion element | Physics | 16 | Expired |
| US5418765A | Apparatus for recording and reproducing optical information having an optical waveguide | Physics | 15 | Expired |
| US5119452A | High efficiency prism coupling device and method for producing the same | Physics | 13 | Expired |
| US5907438A | Imaging device | Physics | 13 | Expired |
| US7239442B2 | Optical frequency comb generator | Physics | 10 | Expired |
| US5195071A | Focus detecting optical head | Physics | 7 | Expired |
| US7826174B2 | Information recording method and apparatus using plasmonic transmission along line of ferromagnetic nano-particles with reproducing method using fade-in memory | Physics | 6 | Active |
| US5091982A | Waveguide type optical detection apparatus | Physics | 3 | Expired |
| US7940628B2 | Multilayer optical information recording medium, optical head, and optical drive | Physics | 1 | Active |
| US8081394B2 | Information recording apparatus and method, information reproducing method and fade-in memory, with summary information corresponding to plurality of information recording elements | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.