MT

Masahiro Tojo

AC Asahi Kasei Kogyo Co.: 6 patents #82 of 1,395Top 6%
AC Asahi Kasei Chemicals: 3 patents #106 of 543Top 20%
AK Asahi Kasei Kabushiki Kaisha: 3 patents #181 of 1,220Top 15%
📍 Okayama, JP: #104 of 1,590 inventorsTop 7%
Overall (All Time): #423,175 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
8148566 Method for producing a dialkyl carbonate and a diol Hironori Miyaji 2012-04-03
7919644 Process for producing an aromatic carbonate Hironori Miyaji 2011-04-05
7645896 Method for producing a dialkyl carbonate and a diol Hironori Miyaji 2010-01-12
6479689 Process for continuously producing dialkyl carbonate and diol Kazuhiro Oonishi 2002-11-12
6472525 Hexaazaisowurtzitane derivative and method for producing the same Tamotsu Kodama, Masanori Ikeda 2002-10-29
6346638 Process for continuous production of dialkyl carbonate and diol Kazuhiro Oonishi 2002-02-12
6262210 Process for producing aromatic carbonates Kazuhiro Oonishi, Kyosuke Komiya 2001-07-17
5872275 Process for the producing of aromatic carbonate Kyosuke Komiya, Shinsuke Fukuoka 1999-02-16
5847189 Method for continuously producing a dialkyl carbonate and a diol Shinsuke Fukuoka, Mamoru Kawamura 1998-12-08
5210268 Process for continuously producing an aromatic carbonate Shinsuke Fukuoka, Mamoru Kawamura 1993-05-11
5166393 Process for producing diaryl carbonate Shinsuke Fukuoka, Ryoji Deguchi 1992-11-24
4661639 Process for producing cyclic alcohol Yohei Fukuoka 1987-04-28