Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869746 | Piping for compressed fuel in motorcar | Hideo Watanabe, Tooru Ogawa, Masayuki Tamura, Yutaka Kanaguchi | 1999-02-09 |
| 5813429 | Compressed natural gas charging system | Hiroshi Shimanuki, Hiromi Matsuura, Masayuki Tsuchiya | 1998-09-29 |