Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9080123 | Rust preventive oil composition | Tadaaki Motoyama, Junichi Shibata | 2015-07-14 |
| 7817222 | Display device | Masaki Tsubokura | 2010-10-19 |
| 7522249 | Display device | Masaki Tsubokura | 2009-04-21 |
| 7247034 | Electronic device and display device with printed wiring board having connector and locking member | Kazumi Akiba, Masaki Tsubokura | 2007-07-24 |
| 5958850 | Rust preventive composition | Yoshihiro Iwamura, Yoshitaka Natsume | 1999-09-28 |
| 5104558 | Rust-proofing oil composition | — | 1992-04-14 |