Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955711 | Method and system for separating gas | Masato Kawai, Tatsuya Hidano | 2005-10-18 |
| 6923844 | Gas separation method and device | Tatsushi Urakami, Tooru Nagasaka, Masato Kawai | 2005-08-02 |
| 6916358 | Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen | Masato Kawai, Masayoshi Hayashida, Yoshinori Watanabe, Shinichi Marumo | 2005-07-12 |
| 6891262 | Semiconductor device and method of producing the same | Kazumasa Nomoto, Toshio Kobayashi, Ichiro Fujiwara, Toshio Terano | 2005-05-10 |
| 6870430 | PLL-controlled oscillator | Kazuo Akaike, Kozo Ono, Takaaki Ishii | 2005-03-22 |