Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843832 | Air conditioning system for buildings | Tetsuo Yamada, Yoshinori Inoue, Sinji Miura, Tadahiro Fukunaga, Yashutoshi Yoshida +1 more | 1989-07-04 |
| 4831324 | Method and apparatus for analyzing the electrode inpedance | Yamato Asakura, Shunsuke Uchida, Masami Matsuda, Kazumichi Suzuki | 1989-05-16 |
| 4796439 | Air conditioning system | Tetsuo Yamada, Yoshinori Inoue, Sinji Miura, Setsuo Kaneda, Yashutoshi Yoshida | 1989-01-10 |