Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7112889 | Semiconductor device having an alignment mark formed by the same material with a metal post | Shigeyuki Maruyama, Yasuyuki Itoh, Tetsurou Honda, Makoto Haseyama, Kenichi Nagashige +2 more | 2006-09-26 |
| 6927343 | Contactor for testing miniaturized devices and components | Naoyuki Watanabe, Shigeyuki Maruyama, Daisuke Koizumi, Takafumi Hashitani | 2005-08-09 |
| 6924174 | Method of attaching electronic component and electronic component attaching tool | Daisuke Koizumi, Shigeyuki Maruyama, Naoyuki Watanabe | 2005-08-02 |
| 6882169 | Semiconductor testing device | Shigeyuki Maruyama, Makoto Haseyama | 2005-04-19 |
| 6791345 | Contactor for testing semiconductor device and manufacturing method thereof | Shigeyuki Maruyama, Naoyuki Watanabe, Daisuke Koizumi, Takafumi Hashitani, Ei Yano | 2004-09-14 |
| 6767219 | Contactor, method for manufacturing such contactor, and testing method using such contactor | Shigeyuki Maruyama, Naoyuki Watanabe, Naohito Kohashi, Osamu Igawa, Tetsuya Fujisawa | 2004-07-27 |
| 6661247 | Semiconductor testing device | Shigeyuki Maruyama, Makoto Haseyama, Futoshi Fukaya | 2003-12-09 |
| 6249135 | Method and apparatus for passive optical characterization of semiconductor substrates subjected to high energy (MEV) ion implantation using high-injection surface photovoltage | Shigeyuki Maruyama, Makoto Haseyama, Futoshi Fukaya | 2001-06-19 |
| 6203332 | Attachment structure of semiconductor device socket | Daisuke Koizumi | 2001-03-20 |
| 5763297 | Integrated circuit carrier having lead-socket array with various inner dimensions | Tetsushi Wakabayashi | 1998-06-09 |
| 5668407 | Integrated circuit carrier having lead-socket array with various inner dimensions | Tetsushi Wakabayashi | 1997-09-16 |
| 5597588 | Barrel temperature control system for injection molding machine | Tsuginobu Totani, Shogo Ishibashi, Kiyoshi Sasaki | 1997-01-28 |
| 5595693 | Method for automatically setting injection molding speed condition in injection molding machine | Shigeru Fujita, Hiroshi Okuyama, Shogo Ishibashi, Atsuhiro Suzuki, Motoyuki Hirata | 1997-01-21 |