Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10761065 | Device for inspecting junction-type outer joint member of constant velocity universal joint | Hiromi Nagai, Naoki Nakagawa, Takashi Imanaka, Yasuhiko Sakakibara, Tokio Ueda +2 more | 2020-09-01 |
| 10352369 | Constant velocity universal joint outer joint member and manufacturing method for same | Tsuneaki Hiraoka, Shintaro Suzuki, Naoki Nakagawa, Tatsuro Sugiyama, Masazumi Kobayashi | 2019-07-16 |