TO

Takeshi Ohshima

IK Ishihara Sangyo Kaisha: 1 patents #1 of 8Top 15%
Overall (2005): #92,219 of 245,428Top 40%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6956132 Process for producing 2-phenylacetophenone derivatives and precursors therefor Shigeyuki Nishimura, Takayoshi Ando 2005-10-18