Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773901 | Self-aligning roller bearing | Masaki Nakanishi, Takashi Yamamoto | 2023-10-03 |
| 11306776 | Double-row self-aligning roller bearing | Michio Hori, Yasuyuki Inoue, Takashi Yamamoto, Masaki Nakanishi | 2022-04-19 |
| 11187266 | Double-row self-aligning roller bearing | Yasuyuki Inoue, Takashi Yamamoto, Michio Hori | 2021-11-30 |
| 10883544 | Double-row self-aligning roller bearing and protrusion prevention jig | Takashi Yamamoto, Yasuyuki Inoue, Michio Hori | 2021-01-05 |
| 10808761 | Rolling bearing, and abrasion resistance treatment method for bearing raceway surface | Weida Yan, Michio Hori, Takashi Yamamoto, Naoya Hasegawa | 2020-10-20 |
| 10697492 | Double-row self-aligning roller bearing | Takashi Yamamoto, Yasuyuki Inoue, Michio Hori | 2020-06-30 |
| 10655674 | Double-row self-aligning roller bearing | Takashi Yamamoto, Yasuyuki Inoue, Michio Hori | 2020-05-19 |