Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5511959 | Scroll type fluid machine with parts of sintered ceramics | Kenji Tojo | 1996-04-30 | $128,000 |
| 4371319 | Hermetic motor compressor | Akira Murayama, Fumio Harada, Tetsuya Arata, Masato Itagaki, Susumu Nakayama | 1983-02-01 | $169,000 |