Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446345 | Rotary cutter for mower | Keizo Shimizu, Minoru Shibazaki, Hideki Hashiba | 2002-09-10 |
| 6418627 | Rotary cutter of mower | Keizo Shimizu, Minoru Shibazaki, Hideki Hashiba | 2002-07-16 |