Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047895 | Joint cover | Masatsugu Okada | 2018-08-14 |
| 8523242 | Connection-structure of a flexible tube | Yoshinari Rokken, Jun Okada, Takeshi Amano | 2013-09-03 |
| 8238733 | Device having heating/heat-retaining tube | Kazunori Sawada, Haruki Shimada, Yuji Nakabayashi, Nobuyuki Asari | 2012-08-07 |