HH

Hachiro Hirano

AC Asahi Glass Co.: 20 patents #50 of 2,251Top 3%
MC Mitsui Engineering & Shipbuilding Co.: 2 patents #87 of 496Top 20%
Overall (All Time): #225,307 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
7713312 Process for producing alkali metal hydrogencarbonate Fumiaki Nakashima, Hisakazu Arima, Shintaro Kikuchi 2010-05-11
7514060 Porous potassium carbonate having special pore structure and method for its production Yasunori Yamaguchi, Minako Okamura 2009-04-07
7361318 Sodium hydrogencarbonate crystal particles Kouichi Yokoyama, Sadaji Narituka, Kiyoshi Yamamoto 2008-04-22
7306775 Method for removing halogen series gas Hisakazu Arima, Yoichi Mori 2007-12-11
6949226 Sodium-based dechlorinating agent and waste treatment equipment Tomio Sugimoto, Masumi Itaya, Yoshinao Hirano, Hiroaki Harada, Sigeru Sakurai +2 more 2005-09-27
6800265 Method for treating a gas containing a boric acid component Yoichi Mori, Kazutaka Ohtsuka, Itsuo Mochizuki 2004-10-05
6780385 Method for treating a gas Shigeru Sakurai, Yoichi Mori, Makoto Yoshida, Hiroaki Noda 2004-08-24
6685901 Method for removing a halogen series gas Yoichi Mori, Yoshikatsu Kawabe 2004-02-03
6623820 Silica-alumina composite sol, processes for producing the same, and recording medium Katsumasa Nakahara, Noriko Torimoto, Toshiya Matsubara, Shinichi Suzuki, Hisao Inokuma +1 more 2003-09-23
6531222 Fine hollow glass sphere and method for preparing the same Masaharu Tanaka, Kenji Yamada 2003-03-11
6524397 Method for removing an acidic deposit Shigeru Sakurai, Masaharu Emoto, Makoto Yoshida, Hiroaki Noda, Michihiro Kawano 2003-02-25
6482379 Sodium-based dechlorinating agent and waste treatment equipment Tomio Sugimoto, Masumi Itaya, Yoshinao Hirano, Hiroaki Harada, Sigeru Sakurai +2 more 2002-11-19
6478878 Blasting medium and blasting method Masaharu Tanaka, Makoto Yoshida 2002-11-12
6451862 Process for producing a spherical silica gel Makoto Kusaka, Masaharu Tanaka, Hiroo Mori 2002-09-17
6352653 Acid component-removing agent, method for producing it and method for removing acid components Makoto Yoshida, Hiroaki Noda, Shigeru Sakurai, Makoto Kusaka, Masaharu Tanaka 2002-03-05
6342293 Alumina sol, alumina hydrate powder and processes for their production Katsumasa Nakahara, Kenji Yamada, Toshiya Matsubara 2002-01-29
6267942 Method for producing spherical silica particles Hiroo Mori, Makoto Kusaka 2001-07-31
6048470 Alumina sol, alumina hydrate powder and processes for their production Katsumasa Nakahara, Kenji Yamada, Toshiya Matsubara 2000-04-11
6010546 Blasting medium and blasting method employing such medium Teiji Kawada, Shintaro Kikuchi, Hidetomi Haga 2000-01-04
5849055 Process for producing inorganic microspheres Kiyotaka Arai, Kenji Yamada, Masakuni Satoh 1998-12-15