Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499991 | Liquid fuel vaporizer having single fuel injector | Hiroyuki Usami, Hiroshi Okada, Kiyoshi Kawaguchi | 2002-12-31 |
| 6254697 | Cast steel material for pressure vessels and method of making a pressure vessel by using same | Yasunori Tashiro, Akitsugu Fujita, Masatomo Kamada | 2001-07-03 |