Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D499753 | Projector | Atsushi Shigemura, Yo Wada, Tadahisa Sawano | 2004-12-14 |
| D498491 | Lens cover for a projector | Yuji Ohki, Atsushi Shigemura, Masakazu Iwamoto | 2004-11-16 |
| D498249 | Projector | Atsushi Shigemura, Yo Wada, Tadahisa Sawano | 2004-11-09 |
| D497929 | Projector | Yuji Ohki, Atsushi Shigemura, Masakazu Iwamoto | 2004-11-02 |
| D494208 | Electronic calculator with printer | Yo Wada, Susumu Kamiya, Atsushi Shigemura | 2004-08-10 |