Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718474 | Foldable chair | Kiyoshi Kojima, Nobuyuki Nagai, Sakuji Ito | 1998-02-17 |
| 5634684 | Foldable chair | Kiyoshi Kojima, Nobuyuki Nagai, Sakuji Ito | 1997-06-03 |
| 5102196 | Chair provided with a backrest | Shinichi Kaneda, Yoichi Suzuki, Masamitu Miyashita, Tunetaro Ito, Miyoshi Katagiri | 1992-04-07 |
| 4966411 | Chair provided with a backrest | Miyoshi Katagiri, Tunetaro Ito, Masamitu Miyashita, Shinichi Kaneda, Yoichi Suzuki | 1990-10-30 |