Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181539 | Power conversion apparatus and air conditioner using the same | Akihiro Maejima, Yuji Kato | 2001-01-30 |
| 5487333 | Stencil printing device equipped with a stencil master plate ejecting device | Susumu Oshio | 1996-01-30 |
| 5140898 | Stencil duplicator capable of immediate restart | — | 1992-08-25 |