Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936040 | Solenoid valve | Motonori Tominaga, Shinichi Tsujimura, Yoshitada Katayama | 2015-01-20 |
| 5556175 | Solenoid valve with ball attracted towards seating because of negative pressure | Hideyuki Hayakawa, Makoto Imaeda, Yuzo Imoto, Kenji Takeda | 1996-09-17 |