Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728556 | Electrostatic recording medium | Takao Igawa, Mitsuru Maeda, Akihiko Goto, Taeko Maeda | 1988-03-01 |
| 4288194 | Raw material distributing apparatus for a furnace | Toshio Fujieda | 1981-09-08 |