Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830580 | Two-stage air compressor unit | Satoshi Ogura | 1989-05-16 |
| 4811651 | Spring brake cylinder | Osamu Akamatsu | 1989-03-14 |
| 4812148 | Arrangement for controlling the removal of moisture from a two-cylinder type moisture remover | Masaaki Kitaue | 1989-03-14 |
| 4796513 | Spring brake cylinder | Osamu Akamatsu | 1989-01-10 |
| 4785718 | Spring brake cylinder | Osamu Akamatsu | 1988-11-22 |
| 4784585 | Electric air compressor | Tikao Enokihata | 1988-11-15 |
| 4781105 | Spring brake cylinder | Osamu Akamatsu | 1988-11-01 |
| 4758254 | Moisture-removal apparatus | — | 1988-07-19 |
| 4756669 | Air compressor control apparatus | — | 1988-07-12 |
| 4721515 | Control system of a dual-cylinder type dehumidifier | Osamu Akamatsu, Masaaki Kitaue | 1988-01-26 |
| 4696626 | Railroad car air compressor unit | Takeshi Hatimaki, Satoshi Ogura | 1987-09-29 |
| 4361425 | Dehumidifier | — | 1982-11-30 |