Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449798 | Security mark, authentication method therefor, authentication device and manufacturing method as well as security mark ink and manufacturing method therefor | Jiro Abe | 2019-10-22 |
| 10399203 | Polishing method and polishing apparatus | Keita Yagi, Masaki Kinoshita, Yoichi Shiokawa | 2019-09-03 |
| 10343255 | Polishing apparatus | Itsuki Kobata, Katsutoshi Ono, Masaki Kinoshita, Toshifumi Kimba | 2019-07-09 |
| 10207390 | Processing end point detection method, polishing method, and polishing apparatus | Noburu Shimizu, Shinro Ohta, Koji Maruyama, Ryuichiro Mitani, Shunsuke Nakai +1 more | 2019-02-19 |