IK

Isao Koga

CH Chisso: 6 patents #140 of 833Top 20%
📍 Manaus, BR: #27 of 113 inventorsTop 25%
Overall (All Time): #896,723 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4309558 Method for producing substituted dichlorosilane Yohji Terui, Masuhito Ohgushi 1982-01-05
4297499 Novel disubstituted dichlorosilane and method for producing same Yohji Terui, Masuhito Ohgushi, Tohru Kitahara 1981-10-27
4292433 Method for producing 3-chloropropyltrichlorosilane Yohji Terui, Masuhito Ohgushi, Tohru Kitahara, Kenichi Watanabe 1981-09-29
4269993 Diaralkyldichlorosilanes Nobumasa Ohtake, Yohji Terui 1981-05-26
4242272 Substituted phenethyldichlorosilanes and method for producing same Yohji Terui, Masuhito Ohgushi, Tohru Kitahara 1980-12-30
4211704 Method for producing 2,3,3-trimethylindolenine Nobumasa Ohtake, Ryo Yoshizawa 1980-07-08