Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559966 | Exhaust gas filter | Youhei Midorikawa, Satoshi Miki, Tetsuya Abe, Takashi Arai, Seiji Hiroki | 2009-07-14 |
| 5132104 | Needle shaped monoamine complex of zinc carbonate and process for producing it | Nobuyuki Yamamoto, Fumitomo Noritake, Junko Tomita, Noriyuki Ban | 1992-07-21 |