Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9586343 | Method for producing nanoimprint mold | Takeshi Sakamoto, Yusuke Kawano, Yoichi Hitomi | 2017-03-07 |
| 9067356 | Method for producing fine convex pattern structure and fine convex pattern production system | Hiroyuki Naganuma, Yuki Aritsuka | 2015-06-30 |
| 7330043 | Semiconductor device and test method for the same | Seiji Yamamoto, Hirosuke Koumyoji, Tohru Yasuda, Isaya Sobue, Hajime Sato +3 more | 2008-02-12 |
| 6885212 | Semiconductor device and test method for the same | Seiji Yamamoto, Hirosuke Koumyoji, Tohru Yasuda, Isaya Sobue, Hajime Sato +3 more | 2005-04-26 |
| 5902529 | Process for producing thermoplastic resin foams | Teruyoshi Akuzawa | 1999-05-11 |
| 5149721 | Process for producing polystyrene resin foam | Toshiro Kobayashi | 1992-09-22 |
| 4536357 | Method and apparatus for preparing multi-cellular foamed board of thermoplastic resin | Motoshige Hayashi, Toshirou Kobayashi, Motokazu Yoshii, Masahiro Tsubone | 1985-08-20 |