Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686490 | Method for breeding infant livestock and feed composition | Akio Okazaki, Ikuo Bethunou, Masaharu Hayashi | 1997-11-11 |
| 5606942 | Valve operating system for multi-valve engine | Hiroyuki Tsuzuku, Tetsushi Saito | 1997-03-04 |