Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859653 | Rubber-steel cord composite | — | 2014-10-14 |
| 8796387 | Rubber composition | — | 2014-08-05 |
| 8609252 | Rubber composition | — | 2013-12-17 |
| 8420220 | Rubber composition | — | 2013-04-16 |
| 7880306 | Semiconductor device and method of producing the same | — | 2011-02-01 |
| 7863690 | Semiconductor device | Katsutoshi Saeki | 2011-01-04 |
| 7696084 | Semiconductor device and method of producing the same | Katsutoshi Saeki | 2010-04-13 |
| 6252483 | Slant winding electromagnetic coil and ignition coil for internal combustion engine using same | Keisuke Kawano, Kazutoyo Oosuka, Masami Kojima, Akimitsu Sugiura, Katsumi Nakazawa | 2001-06-26 |
| 6204422 | Process for producing dialklylnaphthalenes | Toshio Tsutsui, Takumi Sasaki, Osamu Kubota, Shinichi Okada, Masaki Fujii | 2001-03-20 |
| 6060973 | Slant winding electromagnetic coil and ignition coil for internal combustion engine using same | Keisuke Kawano, Kazutoyo Oosuka, Masami Kojima, Akimitsu Sugiura, Katsumi Nakazawa | 2000-05-09 |
| 5771870 | Ignition coil for an internal combustion engine | Kazutoyo Oosuka, Masami Kojima, Yoshihiro Shimoide | 1998-06-30 |
| 5758624 | Ignition coil and method of manufacturing the same | Kazutoyo Oosuka, Masami Kojima, Masato Ichikawa, Mamoru Urushizaki | 1998-06-02 |