Hiroo Iwato

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Himeji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preventing plate type heat exchanger from blockage
- Patent number 6,848,501
- Issue date Feb 1, 2005
- Nippon Shokubai Co., Ltd.
- Harunori Hirao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat-exchanging method for easily polymerizable compound
- Patent number 6,736,200
- Issue date May 18, 2004
- Nippon Shokubai Co., Ltd.
- Kazuto Okazaki
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Storing device for easily polymerizable and coagulating liquid subs...
- Patent number 6,568,415
- Issue date May 27, 2003
- Nippon Shokubai Co., Ltd.
- Kenji Nakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for transferring easily-polymerizable substance
- Patent number 6,454,541
- Issue date Sep 24, 2002
- Nippon Shokubai Co., Ltd.
- Yuichi Ijiri
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Heat exchanger for easily polymerizing substance-containing gas pro...
- Patent number 6,382,313
- Issue date May 7, 2002
- Nippon Shokubai Co., Ltd.
- Tetsuji Mitsumoto
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Distillation method and distillation apparatus
- Patent number 6,294,056
- Issue date Sep 25, 2001
- Nippon Shokubai Co., Ltd.
- Yukihiro Matsumoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for preventing plate type heat exchanger from blockage
- Publication number 20030111216
- Publication date Jun 19, 2003
- Harunori Hirao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Storing device for easily polymerizable and coagulating liquid subs...
- Publication number 20020014265
- Publication date Feb 7, 2002
- Kenji Nakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Heat exchanger for easily polymerizing substance-containing gas pro...
- Publication number 20010017202
- Publication date Aug 30, 2001
- Tetsuji Mitsumoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Heat-exchanging method for easily polymerizable compound
- Publication number 20010006104
- Publication date Jul 5, 2001
- NIPPON SHOKUBAI CO., LTD.
- Kazuto Okazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL