Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187200 | Apparatus and method for multistage reverse osmosis separation | Hiroyuki Yamamura, Masaru Kurihara | 2001-02-13 |
| 4523321 | Vertical carbonizing furnace for use in the production of carbon fibers | Yukihiro Murakami, Shigeomi Murakami | 1985-06-11 |