Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739972 | Air-conditioning system | — | 2023-08-29 |
| 8966915 | Air-conditioning apparatus utilizing compressor preheating | Hirokuni Shiba | 2015-03-03 |
| 5058448 | Rack and pinion steering device | Masanori Kiyooka, Etsuro Kitami, Shigehiko Sakaguchi | 1991-10-22 |