Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850446 | Lubricant composition | Junya Iwasaki | 2017-12-26 |
| 9790450 | Lubricating oil composition for engine made of aluminum alloy and lubrication method | Junya Iwasaki, Yoriyuki Takashima | 2017-10-17 |
| 9653662 | Light emitting device | Masafumi Kuramoto, Akiko Yamasaki, Hirofumi Ichikawa, Akihiro Ota | 2017-05-16 |
| 9559274 | Light emitting device and resin composition | Akihiro Ota, Seitaro Akagawa, Hirofumi Ichikawa | 2017-01-31 |