Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962881 | Oxidized organic compound manufacturing method | Nobuyuki Hakozaki | 2015-02-24 |
| 8673245 | Fixed-bed reactor and process for producing acrylic acid using the reactor | Nobuyuki Hakozaki | 2014-03-18 |
| 8426335 | Catalyst and process for production of acrylic acid | Hiromi Yunoki, Daisuke Nakamura | 2013-04-23 |
| 8415498 | Process for producing acrolein and/or acrylic acid | Nobuyuki Hakozaki | 2013-04-09 |
| 8404889 | Process for producing acrolein and acrylic acid | Hideo Onodera | 2013-03-26 |
| 8318978 | Process for producing acrylic acid | Hideo Onodera | 2012-11-27 |
| 7897813 | Reactor for gas phase catalytic oxidation and a process for producing acrylic acid using it | Daisuke Nakamura, Nobuyuki Hakozaki | 2011-03-01 |
| 7884235 | Method for gas-phase catalytic oxidation using a fixed bed reactor | Shin-yuki Masaki | 2011-02-08 |
| 7850928 | Fixed-bed shell-and-tube reactor and its usage | Hideto Hashiba | 2010-12-14 |
| 7456129 | Support for gas-phase oxidation catalyst and process for its production, gas-phase oxidation catalyst, and process for producing acrylic acid | Naohiro Fukumoto | 2008-11-25 |
| 7429678 | Composite-oxide catalyst and process for production of acrylic acid using said catalyst | Harunori Hirao | 2008-09-30 |
| 7378367 | Catalyst for production of acrylic acid and process for production of acrylic acid using the catalyst | Hiromi Yunoki | 2008-05-27 |
| 7220698 | Catalyst for catalytic gas phase oxidation of acrolein and process for producing acrylic acid by catalytic gas phase oxidation using said catalyst | Hiromi Yunoki | 2007-05-22 |
| 7161044 | Catalytic gas phase oxidation reaction | Daisuke Nakamura | 2007-01-09 |
| 7045657 | Catalytic gas phase oxidation process | Hiromi Yunoki | 2006-05-16 |
| 7038079 | Method for production of acrylic acid | Harunori Hirao | 2006-05-02 |
| 7030269 | Catalyst and process for production of acrylic acid | Hiromi Yunoki | 2006-04-18 |
| 7022643 | Production process for catalyst | Hiromi Yunoki, Daisuke Nakamura | 2006-04-04 |
| 6994833 | Reactor for catalytic gas phase oxidation | Takeshi Nishimura, Masakatsu Mori, Masatsugu Kitaura, Osamu Dodo | 2006-02-07 |
| 6808689 | Reactor for catalytic gas phase oxidation | Yukihiro Matsumoto, Masakatsu Mori, Masatsuga Kitaura, Osamu Dodo | 2004-10-26 |
| 6781013 | Process for producing acrolein and acrylic acid | — | 2004-08-24 |
| 6780816 | Modified carrier, complex oxide catalyst and process for preparation of acrylic acid | Hiromi Yunoki, Daisuke Nakamura | 2004-08-24 |
| 6664416 | Process for producing (meth)acrylic acid | Hiroto Kasuga | 2003-12-16 |
| 6638890 | Modified carrier, complex oxide catalyst and process for preparation of acrylic acid | Hiromi Yunoki, Daisuke Nakamura | 2003-10-28 |
| 6632965 | Process for producing acrolein and acrylic acid | Hiromi Yunoki, Hideyuki Hironaka, Naomasa Kimura | 2003-10-14 |