Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692661 | Strainer | Nobuki Saito, Takashi Seino | 2023-07-04 |
| 9695987 | Ball tap | Nobuyuki Matsuura | 2017-07-04 |
| 8152131 | Wafer-shaped pilot-type valve | Katsumi Tsuchimoto | 2012-04-10 |
| 7806136 | Wafer-type direct-acting valve | Hisayuki Yamaguchi | 2010-10-05 |
| 6178998 | Reverse flow prevention apparatus | Nobuyuki Matsuura, Makoto Katou | 2001-01-30 |