Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7255274 | Data exchanging system, device, and method, all utilizing IC chip | — | 2007-08-14 |
| 7202787 | Non-authentic article discrimination system, and method for discriminating non-authentic article | — | 2007-04-10 |
| 7143948 | Reading method of the two-dimensional bar code | Kouichi Hamakawa, Youji Takei, Masanobu Kiyama | 2006-12-05 |
| 7106902 | Personal authentication system and method thereof | Kouichi Hamakawa, Youji Takei, Masanobu Kiyama | 2006-09-12 |
| 6297746 | Centralized apparatus control system for controlling a plurality of electrical apparatuses | Osamu Ishikawa, Kouichi Hamakawa, Ryouichi Watanabe, Takao Suzuki | 2001-10-02 |
| 5757066 | Resin-molded type semiconductor device and method of manufacturing the same | Yumi Inoue | 1998-05-26 |
| 5733802 | Semiconductor device and method of manufacturing the same | Yumi Inoue | 1998-03-31 |
| 5684327 | Lead frame for use in a resin-sealed type semiconductor device | Yumi Inoue | 1997-11-04 |
| 5648682 | Resin-sealed semiconductor device and lead frame used in a resin-sealed semiconductor device | Yumi Inoue | 1997-07-15 |
| 5518937 | Semiconductor device having a region doped to a level exceeding the solubility limit | Yuji Furumura, Fumitake Mieno, Takashi Eshita, Mamoru Maeda, Tsunenori Yamauchi | 1996-05-21 |
| 5401688 | Semiconductor device of multichip module-type | Yasuhiro Yamaji, Yoichi Hiruta, Katsuto Katoh, Yoshihiro Atsumi, Naohiko Hirano +1 more | 1995-03-28 |
| 5299010 | Channel display device for receivable channels | Hiroyasu Shindou, Masaru Tonozuka | 1994-03-29 |
| 5270224 | Method of manufacturing a semiconductor device having a region doped to a level exceeding the solubility limit | Yuji Furumura, Fumitake Mieno, Takashi Eshita, Mamoru Maeda, Tsunenori Yamauchi | 1993-12-14 |
| 5248895 | Semiconductor apparatus having resin encapsulated tab tape connections | — | 1993-09-28 |
| 5191403 | Resin-sealed semiconductor device having a particular mold resin structure | — | 1993-03-02 |
| 5111266 | Semiconductor device having a region doped to a level exceeding the solubility limit | Yuji Furumura, Fumitake Mieno, Takashi Eshita, Mamoru Maeda, Tsunenori Yamauchi | 1992-05-05 |
| 4948537 | Method of producing a resin mold for rear projection screen | Akio Ohkoshi, Takuji Inoue, Eihachi Ogino | 1990-08-14 |