Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5102196 | Chair provided with a backrest | Shinichi Kaneda, Yoichi Suzuki, Takao Sugano, Masamitu Miyashita, Miyoshi Katagiri | 1992-04-07 |
| 4966411 | Chair provided with a backrest | Miyoshi Katagiri, Masamitu Miyashita, Shinichi Kaneda, Yoichi Suzuki, Takao Sugano | 1990-10-30 |