Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931724 | Insulated multilayered substrate having connecting leads for mounting a semiconductor element thereon | Akio Rokugawa, Masayuki Sasaki | 2005-08-23 |
| 6828669 | Interconnection substrate having metal columns covered by a resin film, and manufacturing method thereof | Takahiro Iijima, Shinichi Wakabayashi | 2004-12-07 |
| 6756430 | Flame-retarding thermoplastic resin composition | Mikio Hashimoto, Ikunori Sakai | 2004-06-29 |
| 6441314 | Multilayered substrate for semiconductor device | Akio Rokugawa, Masayuki Sasaki | 2002-08-27 |
| 6418615 | Method of making multilayered substrate for semiconductor device | Akio Rokugawa, Masayuki Sasaki | 2002-07-16 |
| 5636206 | System for achieving alarm masking processing | Shigeo Amemiya, Takao Ogura, Yasuki Fujii, Koji Tezuka, Hiromi Ueda +1 more | 1997-06-03 |
| 5510515 | Process for purifying polar vinyl compound | Toshiyuki Akizawa, Hiroyuki Hasegawa, Hitoshi Nakamura, Katsufumi Urabe, Shingo Yoshida +1 more | 1996-04-23 |