Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594961 | Adjustable height bed | Shinji Michida, Yoshinori Mori, Tsuyoshi Nishidera | 1997-01-21 |
| 5420978 | Method and apparatus for customizing a schedule display | Yoshio Tozawa | 1995-05-30 |
| 4788731 | Mattress | Kimitaka Naitoh, Masami Ohta | 1988-12-06 |
| 4466147 | Bed unit | Shinji Michida | 1984-08-21 |