Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7484501 | Fuel vapor treatment apparatus | Noriyasu Amano, Shinsuke Takakura, Terutoshi Shiokawa | 2009-02-03 |
| 5292495 | Porous particles of calcium carbonate and method for the preparation thereof | Takayuki Nakajima, Isao Sekiguchi, Yoshio Iwasaki | 1994-03-08 |