Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338630 | Free-cutting steel and fuel injection system component using the same | Takashi Kano, Junya Asaoka, Masaki Shimizu, Katsumi Mori, Hisashi Endo | 2008-03-04 |
| 6464935 | Steel for shaft | Kenji Takahashi, Michio Okabe | 2002-10-15 |