HO

Hirofumi Ohtsuka

RE Ryoden Semiconductor System Engineering: 4 patents #1 of 41Top 3%
Mitsubishi Electric: 2 patents #213 of 1,896Top 15%
RT Renesas Technology: 2 patents #233 of 1,436Top 20%
Overall (2004): #15,237 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6788990 Process control device and process control method Taichi Yanaru, Masataka Okabe 2004-09-07
6733243 Method of interbay transportation Ryoji Ogata, Taichi Yanaru 2004-05-11
6721627 Track conveyance system Syoji Udou 2004-04-13
6687568 Transportation system Ryoji Ogata, Taichi Yanaru 2004-02-03