Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144406 | Power transmission apparatus | — | 2018-12-04 |
| 10142601 | Information presentation device | Hiromasa Oku, Alvaro Cassinelli, Masahiko Yasui | 2018-11-27 |
| 9924104 | Background-differential extraction device and background-differential extraction method | Hiromasa Oku, Keiko Yokoyama | 2018-03-20 |
| 9874082 | Downhole imaging systems and methods | Theodorus Tjhang, Bonnie Powell, Yutaka Imasato, Yoshihiro Watanabe | 2018-01-23 |