YN

Yasuhiro Nakashima

DK Denki Kagaku Kogyo: 1 patents #7 of 25Top 30%
Mitsubishi Electric: 1 patents #459 of 1,625Top 30%
Overall (2005): #28,697 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6859752 Speed adjustment control method 2005-02-22
6840996 Cement composition Minoru Morioka, Takayuki Higuchi, Mitsuo Takahashi 2005-01-11