Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879687 | Method of designing heat exchanger group and processing plant | Masaki Ikeda, Toshikazu Miyashita | 2024-01-23 |
| 7130656 | Automotive information system and method of controlling the same, recording medium storing control program, disk playback apparatus, and semiconductor integrated circuit | Hiroyuki Okagaki, Sadafumi Hamashima, Nobuhiro Kurihara | 2006-10-31 |
| 6785195 | Automotive audio system | Sadafumi Hamashima | 2004-08-31 |