Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11537140 | Mobile body, location estimation device, and computer program | Shinji Suzuki, Masaji Nakatani | 2022-12-27 |
| 7227643 | Surface plasmon excitation device and microscope including the same | — | 2007-06-05 |
| 7002893 | Optical head with passive temperature compensation | — | 2006-02-21 |
| 6556532 | Optical pickup device | Masaru Ogawa | 2003-04-29 |
| 5121279 | Magnetic disk cartridge write/protect assembly having impact avoiding portions | Hidetoshi Watanabe | 1992-06-09 |