Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198026 | Divider plate for an inlet port, sand core for forming an inlet port, and cylinder head | Tatsuya Masuta, Hiroshi Katou, Kenji Yageta | 2007-04-03 |
| 7032560 | Partition plate for intake port, sand core for forming intake port, and cylinder head | Hiroshi Katou, Kenji Yageta, Toshiyuki Nishida, Masami Inose, Tatsuya Masuta | 2006-04-25 |