HO

Hiroaki Ohgi

MC Mitsubishi Gas Chemical Company: 5 patents #395 of 1,727Top 25%
📍 Ibaraki, JP: #1,893 of 6,779 inventorsTop 30%
Overall (All Time): #1,040,190 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6777528 Process for producing polycarbonate resin Takayasu Fujimori, Masamichi Mizukami 2004-08-17
6169197 Process for separation between dialkyl carbonate and alkyl carbamate Takuo Ohshida, Yoshihisa Arai, Masamichi Mizukami 2001-01-02
6031122 Process for producing dialkyl carbonate Masamichi Mizukami, Yoshihisa Arai, Hidefumi Harada, Takuo Ohshida 2000-02-29
5980445 Process for producing diaryl carbonate Masamichi Mizukami, Yoshihisa Arai, Hidefumi Harada, Takuo Ohshida 1999-11-09
5714627 Method for preparing aromatic carbonate Masamichi Mizukami, Takuo Ohshida, Hidefumi Harada 1998-02-03