HH

Hiroshi Hachiya

AC Asahi Kasei Chemicals: 23 patents #3 of 543Top 1%
AC Asahi Kasei Kogyo Co.: 11 patents #24 of 1,395Top 2%
AK Asahi Kasei Kabushiki Kaisha: 5 patents #67 of 1,220Top 6%
DC Dowa Electronics Materials Co.: 2 patents #97 of 241Top 45%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
Overall (All Time): #73,695 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
9633770 Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide Shin-ichi Ohkoshi, Shunsuke Sakurai, Asuka Namai, Sayaka Umeda, Kazuyuki Matsumoto +1 more 2017-04-25
9458026 Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide Shin-ichi Ohkoshi, Shunsuke Sakurai, Asuka Namai, Sayaka Umeda, Kazuyuki Matsumoto +1 more 2016-10-04
9321884 Process for producing polycondensation polymer, and polymerizer Muneaki Aminaka, Kazuharu Yasuda 2016-04-26
8784963 Branched polycarbonate Nobutsugu Namba 2014-07-22
8093437 Industrial process for production of diol Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki 2012-01-10
8071819 Industrial process for production of high-purity diol Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki 2011-12-06
8058465 Process for industrially producing dialkyl carbonate and diol Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki 2011-11-15
8049028 Industrial process for separating out dialkyl carbonate Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki 2011-11-01
8044226 Process for production of high-purity diaryl carbonate Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki 2011-10-25
8044167 Process for production of high-purity diaryl carbonate Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki 2011-10-25
7884251 Industrial process for separating out by-produced alcohols Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki 2011-02-08
7812189 Industrial process for production of high-purity diphenyl carbonate Shinsuke Fukuoka, Kazuhiko Matsuzaki, Hironori Miyaji 2010-10-12
7799939 Process for production of dialkyl carbonate and diol Hironori Miyaji, Shinsuke Fukuoka 2010-09-21
7777067 Industrial process for production of an aromatic carbonate Shinsuke Fukuoka, Kazuhiko Matsuzaki 2010-08-17
7658817 Industrial evaporation apparatus Shinsuke Fukuoka, Kazuhiko Matsuzaki 2010-02-09
7652123 Method for producing a high quality aromatic polycarbonate Koshiro Yokota 2010-01-26
7622601 Process for production of high-purity diaryl carbonate Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki 2009-11-24
7563858 Method for stably producing an aromatic polycarbonate Ichiro Kakihara 2009-07-21
7544760 Polymerizer device for producing an aromatic polycarbonate Shinsuke Fukuoka, Kazuhiko Matsuzaki 2009-06-09
7531616 Process for industrial production of an aromatic carbonate Shinsuke Fukuoka, Kazuhiko Matsuzaki 2009-05-12
7528213 Method for efficiently producing an aromatic polycarbonate Shinsuke Fukuoka, Kazuhiko Matsuzaki 2009-05-05
7479258 Method for producing an aromatic polycarbonate Shinsuke Fukuoka, Kazuhiko Matsuzaki 2009-01-20
7307114 Polycarbonate resin composition for use in the production of a substrate for an optical information medium Takashi Adachi 2007-12-11
7060780 Moldings of flame-retardant aromatic polycarbonate resin compositions Akira Miyamoto, Toshiharu Sakuma, Kazuhiro Shibuya 2006-06-13
6833397 Method for producing a flame retardant polycarbonate resin composition Akira Miyamoto, Kazuhiro Shibuya, Chung Neng Wu, Wen-Yi Su 2004-12-21