Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10197164 | Butterfly valve | Satoru Hasegawa, Katsunori Takai | 2019-02-05 |
| 10197187 | Fluid control valve | Satoru Hasegawa, Katsunori Takai | 2019-02-05 |
NI
Naoki IHANA
Overall (All Time): #1,928,829 of 4,157,543Top 50%
2
Patents All Time