Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7011905 | Solid polymer electrolyte membrane, solid polymer electrolyte fuel cell using the membrane and method of fabricating the same | Shigeru Sakamoto, Hiroko Sanda, Hirosaku Nagano, Kiyoyuki Namura | 2006-03-14 |
| 5626552 | Method of waste disposal | Takuji Nomura, Masakazu Uekita | 1997-05-06 |