Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D601874 | Portable electric planer | Naohiro Hayakawa, Masahiko Inai, Masanori Hayashi | 2009-10-13 |
| 7380343 | Cutting tool | Takayoshi Yoshimura, Tomonobu Nashimoto, Kouji Matsubara | 2008-06-03 |