Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645442 | Method and apparatus for producing methanol making use of biomass material | Shozo Kaneko, Tatsuo Kabata, Takeshi Aruga | 2003-11-11 |
| 6571575 | Air conditioner using inflammable refrigerant | Akira Fujitaka, Riko Tachigori | 2003-06-03 |
| 6550273 | Air conditioner using flammable refrigerant | Akira Fujitaka, Riko Tachigori | 2003-04-22 |
| 6535985 | Data processing apparatus | Mitsuaki Oshima, Yoshihiro Gohara, Shozo Fujiwara, Tsuyoshi Uemura | 2003-03-18 |