Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481458 | Relief valve assembly | Kouji Hirano, Hisayuki Hashimoto, Yasunori Ono, Yoshiaki Senga | 2002-11-19 |
MK
Masakazu Kinosita
Kabushiki Kaisha Yamada Seisakusho: 1 patents #10 of 30Top 35%
Overall (All Time): #3,563,840 of 4,157,543Top 90%
1
Patents All Time