Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261794 | Fluid pressure feeding apparatus | Kenji Uchida, Makoto Saito | 1993-11-16 |
| 5088908 | Continuous vacuum processing apparatus | Shinobu Ezaki, Masaie Tohkai | 1992-02-18 |
| 4991998 | Mine cooling power recovery system | Makoto Saito, Kenji Uchida, Naoshi Furutani, Ian Monroe | 1991-02-12 |
| 4854783 | Vertical hydro-hoist with adjustable floats and method of operating the same | Kenji Uchida, Nobuyuki Banba, Minoru Kuroiwa, Makoto Saito | 1989-08-08 |
| 4787333 | Metal vapor generator | Nobuyuki Hiraishi | 1988-11-29 |
| 4605356 | Apparatus for continuously pressure-feeding slurry | Kenji Uchida, Masakatsu Sakamoto, Makoto Saito | 1986-08-12 |
| 4547132 | Apparatus for continuously transferring a slurry by liquid pressure | Kenji Uchida, Masakatsu Sakamoto, Makoto Saito, Hiroshi Miyadera | 1985-10-15 |
| 4536131 | Apparatus for continuous pressure feeding of slurry | Makoto Saito, Masakatsu Sakamoto, Kenji Uchida | 1985-08-20 |
| 4490044 | Automatic slurry concentration control system | Makoto Saito, Masakatsu Sakamoto, Kenji Uchida | 1984-12-25 |
| 4310491 | Apparatus for supplying raw liquid and relieving pressure of high-pressure product liquid | Masakatsu Sakamoto, Kenji Uchida, Makoto Saito | 1982-01-12 |
| 4239423 | Apparatus for hydraulically transporting particulate solid material | Masakatsu Sakamoto, Kenji Uchida, Isao Honma | 1980-12-16 |
| 4231686 | Control system of apparatus for transporting slurry | Masakatsu Sakamoto, Kenji Uchida | 1980-11-04 |