Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8449706 | Process for manufacturing deaerating hollow fiber module | Youhei Suganuma, Shigeaki Fujieda, Toshikazu Suganuma, Kouji Kawase | 2013-05-28 |
| 4315116 | Switch assembly with leakage current detecting means | Koichi Kanamaru | 1982-02-09 |