Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12070787 | Press forming method and press apparatus | Minoru Sugawara, Yasuharu Tanaka, Takashi Miyagi, Misao Ogawa | 2024-08-27 |
| 11358203 | Method for producing press-formed product | Yoshiaki Nakazawa, Ryuichi NISHIMURA, Keiji Ogawa | 2022-06-14 |