Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803155 | Lubricating oil composition, and sliding mechanism using lubricating oil composition | Hiroaki Koshima, Moritsugu Kasai, Yoko Ogahara, Masanori Tsujioka | 2017-10-31 |
| 9765810 | Ball joint and method for manufacturing same | Ryohei Nishiumi, Kentaro Komori | 2017-09-19 |
| 9662845 | Method for manufacturing optical element and device for manufacturing same | Yusuke Nakagawa, Daigo Hirata, Masato Nakahama, Hiroyuki Seki | 2017-05-30 |
| 9593291 | Lubricating oil composition, and sliding mechanism using lubricating oil composition | Yoko Ogahara, Moritsugu Kasai, Hiroaki Koshima, Masanori Tsujioka | 2017-03-14 |