HM

Hideo Midorikawa

AC Asahi Kasei Kogyo Co.: 7 patents #56 of 1,395Top 5%
AC Asahi Kasei Chemicals: 5 patents #56 of 543Top 15%
Overall (All Time): #417,108 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10053402 Method for producing conjugated diolefin Mamoru Watanabe 2018-08-21
9809511 Method for producing conjugated diolefin Mamoru Watanabe 2017-11-07
9192922 Propylene production process Takashi Tsunoda, Kenji Akagishi, Hiroyuki Yano, Ryusuke Miyazaki 2015-11-24
8546634 Method for production of conjugated diolefin Hiroyuki Yano, Takashi Kinoshita 2013-10-01
7473666 Particulate porous ammoxidation catalyst Hiroyuki Yanagi, Tutomu Ueda 2009-01-06
6084119 Process for producing unsaturated nitrile Ken Someya 2000-07-04
6080882 Process for producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation Naoki Sugiyama, Hidenori Hinago 2000-06-27
6013825 Process for producing unsaturated nitrile Ken Someya 2000-01-11
5973186 Process for producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation Naoki Sugiyama, Hidenori Hinago 1999-10-26
5663113 Ammoxidation catalyst composition Ken Someya 1997-09-02
5658842 Ammoxidation catalyst composition, and process for producing acrylonitrile or methacrylonitrile using the same Ken Someya, Kunitoshi Aoki, Osamu Nagano 1997-08-19
5629443 Highly purified acetonitrile and process for purifying crude acetonitrile Shigeo Nakamura, Shigeru Kurihara, Minoru Saitoh 1997-05-13