Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414394 | Semiconductor device | Masahiko Hasunuma | 2002-07-02 |
| 6407453 | Semiconductor device and method of manufacturing the same | Tadayoshi Watanabe, Takamasa Usui, Hisashi Kaneko, Masako Morita, Hirokazu Ezawa | 2002-06-18 |
| 6403462 | Method for manufacturing high reliability interconnection having diffusion barrier layer | Masahiko Hasunuma, Hisashi Kaneko, Shohei Shima | 2002-06-11 |
| 6306756 | Method for production of semiconductor device | Masahiko Hasunuma, Keizo Shimamura, Hisashi Kaneko, Nobuo Hayasaka, Junsei Tsutsumi +3 more | 2001-10-23 |
| 6090701 | Method for production of semiconductor device | Masahiko Hasunuma, Keizo Shimamura, Hisashi Kaneko, Nobuo Hayasaka, Junsei Tsutsumi +3 more | 2000-07-18 |
| 6001461 | Electronic parts and manufacturing method thereof | Hiroshi Toyoda, Hisashi Kaneko, Masahiko Hasunuma, Takashi Kawanoue, Hiroshi Tomita +3 more | 1999-12-14 |
| 5763028 | Doubly-packaged easily oxidizable article | Shinichi Matsumoto, Norishige Matsuo | 1998-06-09 |
| 5709958 | Electronic parts | Hiroshi Toyoda, Hisashi Kaneko, Masahiko Hasunuma, Takashi Kawanoue, Hiroshi Tomita +3 more | 1998-01-20 |