Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701961 | Reed valve | Hiroshi Okuyama, Hiroatsu Inui, Toshinori Hanai, Eizaburo Chiba, Mikio Satoh | 2004-03-09 |
KK
Kiyoshi Kidachi
Arai Seisakusho Co: 1 patents #1 of 39Top 3%
Overall (All Time): #3,472,148 of 4,157,543Top 85%
1
Patents All Time