Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846633 | Variable-capacity scroll-type compressor | Tetsuzo Matsugi, Toshiyuki Nakamura, Masahiro Sugihara | 1989-07-11 |
| 4833123 | Yellow dye-donor element used in thermal transfer and thermal transfer and thermal transfer sheet using it | Kiyoyasu Hashimoto, Takashi Omura, Yoshiaki Hayashi | 1989-05-23 |
| 4824343 | Scroll-type fluid transferring machine with gap adjustment between scroll members | Toshiyuki Nakamura, Tsutomu Inaba, Norihide Kobayashi | 1989-04-25 |