Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481458 | Relief valve assembly | Kouji Hirano, Masakazu Kinosita, Hisayuki Hashimoto, Yasunori Ono | 2002-11-19 |
YS
Yoshiaki Senga
Kabushiki Kaisha Yamada Seisakusho: 1 patents #1 of 9Top 15%
Overall (2002): #85,236 of 266,432Top 35%
1
Patents 2002