Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373348 | Converting device including variable electroconductivity material, and recording and detecting method using the same | Eiichi Inoue, Minoru Utsumi | 1994-12-13 |
| 5192631 | Variable electroconductivity material | Eiichi Inoue, Minoru Utsumi | 1993-03-09 |
| 4997593 | Variable electroconductivity material | Eiichi Inoue, Minoru Utsumi | 1991-03-05 |
| 4184873 | Method for the preparation of a planographic printing plate | Minoru Takamizawa, Yoshio Inoue | 1980-01-22 |