Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8675200 | Hydrogen detecting surface plasmon resonator, surface plasmon resonance optical hydrogen detector and method for optically detecting hydrogen using surface plasmon resonance | Atsushi Suda, Jean-Jacques Delaunay, Ichiro Yamada | 2014-03-18 |
| 6271612 | Spindle motor | Katsu Tanaka, Ikunori Sakatani | 2001-08-07 |
| 6172847 | Rotational assembly for disc drive device having small runout and reduced axial displacement | Ikunori Sakatani, Katsuhiko Tanaka, Hiromitsu Muraki, Hideo Okano, Kazuhiro Uemura | 2001-01-09 |