Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632524 | Combination Chair | Shigeru Ikeda, Hisao Matsumoto, Natsuko Hiramatsu, Hisaya Umemoto, Shin Takagi | 1997-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632524 | Combination Chair | Shigeru Ikeda, Hisao Matsumoto, Natsuko Hiramatsu, Hisaya Umemoto, Shin Takagi | 1997-05-27 |