Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672425 | Magnetic recording medium and a method of fabricating the same | Kazunobu Chiba, Yuichi Arisaka, Yukari Yamada | 1997-09-30 |
| 5670459 | Bismuth oxide superconductor of preparing the same | Takeshi Hikata | 1997-09-23 |
| 5663120 | Method of preparing oxide high-temperature superconductor | Takeshi Hikata | 1997-09-02 |
| 5632149 | Heat exchanger for a gas compression/expansion apparatus and a method of manufacturing thereof | Naohide Tanigawa, Tatuya Hirose, Takashi Morita, Kazuo Ikegami | 1997-05-27 |
| 5620667 | Wet process flue gas desulfurization apparatus | Hiroyuki Nemoto, Kiyoshi Okazoe | 1997-04-15 |
| 5610123 | Method of preparing bismuth oxide superconductor | Takeshi Hikata, Munetsugu Ueyama | 1997-03-11 |
| 5607097 | Component-mounted circuit board production system | Koichi Kanematsu, Hiroaki Fujiwara, Yasuhiro Okada | 1997-03-04 |
| 5600948 | Engine air-fuel ratio controller | Yuki Nakajima | 1997-02-11 |