Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8841491 | Method for producing fluorene derivative | Suguru Hata, Kohta Fukui, Hiroyuki Kato, Yuki NUMATA | 2014-09-23 |
| 8436214 | Noncrystalline form of fluorene derivative and process for preparation thereof | Suguru Hata, Kohta Fukui | 2013-05-07 |
| 8093434 | Crystal polymorph of fluorene derivative and production method thereof | Kota Fukui | 2012-01-10 |
| 6930850 | Head clamping apparatus for magnetic disk tester and magnetic disk tester | Hitoshi Takagi, Kiyotaka Fukuoka, Mamoru Hatano | 2005-08-16 |
| 5612602 | Device and method comprising a motor and/or a digital signal processor, means for supplying signals of a plurality of channels in serial form, or means for causing an actuator to abut an object | Yoichi Kubota, Naoki Kawamata, Masahiro Morisada, Hiroshi Itoh, Hiroaki Takeishi | 1997-03-18 |
| 5483059 | Signal processing method using comparator level adjustment in a displacement measuring device | Masahiko Igaki, Kenichi Kataoka | 1996-01-09 |
| 5374366 | Synthetic lubricating oil | Makoto Nakahara, Masao Izumi | 1994-12-20 |
| 4666387 | Press apparatus for magnetic injection molding machines | Akira Yokota, Masashi Kato | 1987-05-19 |