Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11482441 | Method for manufacturing semiconductor device by backgrinding semiconductor wafer using an adhesive film | Hiroyoshi Kurihara | 2022-10-25 |
| 10150489 | Tubular elastic linkage device for axle beam | Shigehiro Otsubo, Yusuke Ito, Yoshinori Mitsuze, Hiroyuki Fujii, Jun Shirasaki | 2018-12-11 |
| 9966297 | Semiconductor wafer protective film and method of manufacturing semiconductor device | Akimitsu Morimoto, Makoto Kataoka | 2018-05-08 |
| 9583925 | Gasket for electrical junction box of railcar and electrical junction box of railcar | Masahiro Hamada, Teruaki Mizukawa, Masahiro Sakahira, Tomohiro Narita | 2017-02-28 |
| 8893625 | Rubber stopper | Kazuma Higashi, Masahiro Hamada, Masahiro Sakahira | 2014-11-25 |
| 7501312 | Method of protecting semiconductor wafer and adhesive film for protection of semiconductor wafer | Takanobu Koshimizu, Makoto Kataoka, Masafumi Miyakawa, Yoshihisa Saimoto | 2009-03-10 |
| 6879026 | Surface protecting adhesive film for semiconductor wafer and processing method for semiconductor wafer using said adhesive film | Takanobu Koshimizu, Makoto Kataoka, Yoshihisa Saimoto | 2005-04-12 |
| 6730595 | Protecting method for semiconductor wafer and surface protecting adhesive film for semiconductor wafer used in said method | Yoshihisa Saimoto, Yasuhisa Fujii, Makoto Kataoka, Kentaro Hirai, Takanobu Koshimizu | 2004-05-04 |
| 6273791 | Method of producing semiconductor wafer | Makoto Kataoka, Yasuhisa Fujii, Kentaro Hirai | 2001-08-14 |
| 6159827 | Preparation process of semiconductor wafer | Makoto Kataoka, Yasuhisa Fujii, Kentaro Hirai, Masatoshi Kumagai | 2000-12-12 |