Issued Patents All Time
Showing 601–605 of 605 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738745 | Apparatus for manufacturing maternity pads | Kenji Fukuzaki | 1988-04-19 |
| 4502002 | Electrostatically operated dust collector | — | 1985-02-26 |
| 4417901 | Mixed fuel of coal and oil | Naoki Oka | 1983-11-29 |
| 4410849 | Electric dust collecting apparatus having controlled intermittent high voltage supply | — | 1983-10-18 |
| 4360422 | Process for selectively aggregating coal powder | Naoki Oka, Nobuo Tanaka | 1982-11-23 |