Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707619 | Squeeze pin circuit for die casting and hydraulic unit | Norihiro Iwamoto, Fumihiro Sakuma | 2017-07-18 |
| 9688797 | Surface treatment agent | Masahiro Miyahara, Masaki Fukumori, Kanako FUKUMOTO, Ikuo Yamamoto | 2017-06-27 |
| 9540470 | Copolymer, treatment agent for paper, and treated paper | Michio Matsuda, Norimasa Uesugi, Ikuo Yamamoto, Kayo Kusumi | 2017-01-10 |