Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593718 | Multipoint contact ball bearing | Atsushi Kario, Susumu Tanaka | 2017-03-14 |
| 8292512 | Ball bearing and supporting construction | Susumu Tanaka, Yoshiaki Sakajiri | 2012-10-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593718 | Multipoint contact ball bearing | Atsushi Kario, Susumu Tanaka | 2017-03-14 |
| 8292512 | Ball bearing and supporting construction | Susumu Tanaka, Yoshiaki Sakajiri | 2012-10-23 |