Issued Patents All Time
Showing 251–275 of 323 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 5571595 | Magnetic recording medium and method for production thereof | Kazunobu Chiba, Yuichi Arisaka, Hirofumi Kondo, Yukari Yamada | 1996-11-05 |
| 5552376 | Method of preparing bismuth oxide superconducting wire | Takeshi Kato | 1996-09-03 |
| 5530938 | Non-volatile memory card device having flash EEPROM memory chips with designated spare memory chips and the method of rewriting data into the memory card device | Katsumi Akasaka, Yasuyoshi Watanabe | 1996-06-25 |
| 5519179 | Pressure switch | — | 1996-05-21 |
| 5516753 | Multifilamentary oxide superconducting wire and coil formed by the same | Kengo Ohkura | 1996-05-14 |
| 5515008 | Output level automatic control apparatus | Tomio Ueda | 1996-05-07 |
| 5512867 | High temperature superconducting coil and method of manufacturing thereof | Nobuhiro Shibuta, Hidehito Mukai, Takato Masuda | 1996-04-30 |
| 5512349 | Method and apparatus for magnetic recording digital video signals and magnetic recording medium therefor | Kazunobu Chiba, Yuichi Arisaka | 1996-04-30 |
| 5508254 | Method of preparing oxide superconducting wire | Hidehito Mukai, Takeshi Hikata | 1996-04-16 |
| 5506198 | High-temperature superconductive conductor winding | — | 1996-04-09 |
| 5462920 | Method of preparing oxide superconducting wire | Hidehito Mukai, Nobuhiro Shibuta | 1995-10-31 |
| 5448975 | Ignition timing control system for internal combustion engine | — | 1995-09-12 |
| 5434130 | Method of preparing oxide superconducting wire | Takeshi Hikata | 1995-07-18 |
| 5424590 | Delay time control circuit | Moriaki Mizuno, Kouju Aoki | 1995-06-13 |
| 5378684 | Method of preparing oxide high-temperature | Takeshi Hikata | 1995-01-03 |
| 5369088 | Method of preparing oxide superconducting wire | Hidehito Mukai, Nobuhiro Shibuta | 1994-11-29 |
| 5369089 | Method of preparing oxide superconducting wire | Hidehito Mukai, Takeshi Hikata | 1994-11-29 |
| 5365377 | Lens system | — | 1994-11-15 |
| 5358929 | Method of joining superconducting wire using oxide high-temperature superconductor | Jun Fujikami, Nobuhiro Shibuta, Hidehito Mukai, Takeshi Kato | 1994-10-25 |
| 5349478 | Magnetic recording and/or reproducing method having a double azimuth head arrangement | Kazunobu Chiba | 1994-09-20 |