Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11548063 | Insert mounting device | Takuji Suezawa, Shinji Sangawa, Hiroshi Ichikawa | 2023-01-10 |
| 11458531 | Casting mold | Takuji Suezawa, Shinji Sangawa, Hiroshi Ichikawa | 2022-10-04 |
| 11453046 | Casting mold | Takuji Suezawa, Shinji Sangawa, Hiroshi Ichikawa | 2022-09-27 |
| 7354549 | Cast iron member manufacturing method | Takao Watanabe, Yoshimi Ueda, Takeshi Sasaki | 2008-04-08 |