Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368456 | Fluid compressor with bearing means disposed inside a rotary rod | Takuya Hirayama | 1994-11-29 |
| 5350280 | Fluid compressor | Takuya Hirayama, Hirotsugu Sakata, Makoto Hayano, Masayuki Okuda, Naoya Morozumi +2 more | 1994-09-27 |
| 5171141 | Scroll compressor with distal ends of the wraps having sliding contact on curved portions | Naoya Morozumi, Tsugio Itami, Hirotsugu Sakata, Makoto Hayano, Teruo Kobuna | 1992-12-15 |
| 5152682 | Scroll type fluid machine with passageway for innermost working chamber | Naoya Morozumi, Tsugio Itami, Hirotsugu Sakata, Makoto Hayano, Masayuki Okuda +1 more | 1992-10-06 |