Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642947 | Balls for ball bearing | Kikuo Maeda, Katsuyoshi Yoshimura, Katsunori Makino | 1997-07-01 |
| 5641038 | Bearing for use in compressor for air conditioner | — | 1997-06-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642947 | Balls for ball bearing | Kikuo Maeda, Katsuyoshi Yoshimura, Katsunori Makino | 1997-07-01 |
| 5641038 | Bearing for use in compressor for air conditioner | — | 1997-06-24 |