Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7655923 | Spherical aberration corrected electrostatic lens, input lens, electron spectrometer, photoemission electron microscope and measuring system | Hiroshi Daimon, Hiroyuki Matsuda, Makoto Kato | 2010-02-02 |
| 7540005 | Disk drive | Shokichi Toyokawa | 2009-05-26 |
| 5661488 | Antenna drive apparatus equipped with a stepping motor | — | 1997-08-26 |
| 5464978 | Method and apparatus for electron energy analysis | Tetsu Sekine, Koji Murakami | 1995-11-07 |