Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343110 | Electron emission element | Toru Kanno, Keiko Morishita | 1994-08-30 |
| 5336071 | Air gun for the production of non-woven fabric and non-woven fabric producing apparatus | Keiji Kobayashi, Katsuya Hata, Yoshinori Kobayashi | 1994-08-09 |
| 5296607 | Photochromic compound | Akihiko Tomoda, Hisao Suzuki, Hideki Tsuboi | 1994-03-22 |
| 5281891 | Electron emission element | Toru Kanno, Keiko Morishita | 1994-01-25 |