Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506824 | Magnetostrictive film, magnetostrictive element, torque sensor, force sensor, pressure sensor, and manufacturing method therefor | Yoshitsugu Motoe, Koji Nakashima, Tomohito Ishikawa, Takanori IGARASHI, Hiroyuki Wakiwaka +2 more | 2016-11-29 |
| 7906219 | Metallic glass laminates, production methods and applications thereof | Masaki Ohara, Takanori IGARASHI, Seiji Yamada, Kenichi Takahashi, Atsuo Mochizuki +3 more | 2011-03-15 |
| 7488689 | Plasma etching method | Shinya Morikita, Atsushi Kawabata | 2009-02-10 |
| 6830501 | End face polishing device | Kouji Minami, Hisayuki Hirayama, Kisaburo Yoshida | 2004-12-14 |
| 6817925 | Multistage fine hole machining method and device | Tatsuji Saigo, Hideo Iwadate, Hiroyuki Kihara | 2004-11-16 |
| 6439973 | Polishing device, end face polishing apparatus having polishing device, and end face polishing method | Mari Kato, Kouji Minami | 2002-08-27 |
| 6302773 | Polishing device, end face polishing apparatus having polishing device, and end face polishing method | Mari Kato, Kouji Minami | 2001-10-16 |
| 6280293 | End face polishing apparatus and method for polishing end face of ferrule | Kouji Minami, Mari Kato | 2001-08-28 |
| 5911420 | Chuck spindle apparatus | Shigehiro Arai | 1999-06-15 |
| 4734127 | Process and apparatus for refining aluminum | Toshiaki Iuchi, Kaoru Sugita, Eikichi Sagisaka, Norio Tuchihashi, Terumi Kanamori | 1988-03-29 |
| 4719959 | Apparatus for continuously producing hollow metallic ingot | Susumu Nawata, Katsuzo Ichikawa, Eikichi Sagisaka | 1988-01-19 |