HA

Hideki Akita

HC Hitachi Construction Machinery Co.: 1 patents #17 of 47Top 40%
NI Nippon Valqua Industries: 1 patents #1 of 6Top 20%
Overall (2004): #210,961 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6783129 Sealing device Ryohei Suzuki, Osamu Gokita, Tatsuo Takamure, Hiromasa Muraki, Noriyuki Ando 2004-08-31