Teisan Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas recovery unit utilizing dual use of gas
- Patent number 6,224,677
- Issue date May 1, 2001
- Teisan Kabushiki Kaisha
- Shigeyoshi Nozawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gas recovery unit
- Patent number 5,958,138
- Issue date Sep 28, 1999
- Teisan Kabushiki Kaisha
- Shinji Tomita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gas filling method and facility
- Patent number 5,937,918
- Issue date Aug 17, 1999
- Teisan K.K.
- Mitsuhide Takeharada
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Oxygen production method related to a nitrogen generator unit
- Patent number 5,921,107
- Issue date Jul 13, 1999
- Teisan Kabushiki Kaisha
- Takao Yamamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air tube connection state detecting apparatus
- Patent number 5,899,225
- Issue date May 4, 1999
- Teisan Kabushiki Kaisha
- Kazuo Yokogi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Exhaust gas treatment unit
- Patent number 5,891,404
- Issue date Apr 6, 1999
- Teisan Kabushiki Kaisha
- Yoshihiro Ibaraki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heating and cooling apparatus for reaction chamber
- Patent number 5,892,207
- Issue date Apr 6, 1999
- Teisan Kabushiki Kaisha
- Hideki Kawamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ultra-high purity nitrogen trifluoride production method, and unit...
- Patent number 5,832,746
- Issue date Nov 10, 1998
- Teisan Kabushiki Kaisha
- Takashi Nagamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
High purity nitrogen generator unit and method
- Patent number 5,806,340
- Issue date Sep 15, 1998
- Teisan Kabushiki Kaisha
- Shinji Tomita
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of treating inner surface of high-pressure gas vessel
- Patent number 5,803,795
- Issue date Sep 8, 1998
- Teisan Kabushiki Kaisha
- Shigeyoshi Nozawa
- B08 - CLEANING
Information Patent Grant
Exhaust gas treatment unit and method
- Patent number 5,800,792
- Issue date Sep 1, 1998
- Teisan Kabushiki Kaisha
- Yoshihiro Ibaraki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Argon purification process
- Patent number 5,783,162
- Issue date Jul 21, 1998
- Teisan Kabushiki Kaisha
- Shinji Tomita
- C30 - CRYSTAL GROWTH
Information Patent Grant
Ultra high purity nitrogen and oxygen generator unit
- Patent number 5,778,698
- Issue date Jul 14, 1998
- Teisan Kabushiki Kaisha
- Takao Yamamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ultra high purity nitrogen and oxygen generator unit
- Patent number 5,743,112
- Issue date Apr 28, 1998
- Teisan Kabushiki Kaisha
- Takao Yamamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Gas supply system equipped with cylinders
- Patent number 5,727,589
- Issue date Mar 17, 1998
- Teisan K.K.
- Kazuo Yokogi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method and apparatus for preparing high purity hydrogen bromide
- Patent number 5,685,169
- Issue date Nov 11, 1997
- Teisan Kabushiki Kaisha
- Takashi Nagamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ultra-high purity nitrogen generating method and unit
- Patent number 5,682,761
- Issue date Nov 4, 1997
- Teisan Kabushiki Kaisha
- Takashi Nagamura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
High purity nitrogen gas generator
- Patent number 5,638,699
- Issue date Jun 17, 1997
- Teisan Kabushiki Kaisha
- Takao Yamamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Solenoid-operated valve for thermally insulated piping and attachme...
- Patent number 5,623,960
- Issue date Apr 29, 1997
- Teisan Kabushiki Kaisha
- Hideki Kawamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piping installation for low temperature fluid
- Patent number 5,557,925
- Issue date Sep 24, 1996
- Teisan K.K.
- Hideki Kawamura
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Evaporated gas supply method
- Patent number 5,546,753
- Issue date Aug 20, 1996
- Teisan K.K.
- Kazuo Yokogi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Mixed gas supply system with a backup supply system
- Patent number 5,470,390
- Issue date Nov 28, 1995
- Teisan Kabushiki Kaisha
- Yukinobu Nishikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Impurity removing system for the delivery of high purity gases
- Patent number 5,468,937
- Issue date Nov 21, 1995
- Teisan Kabushiki Kaisha
- Kazuo Yokogi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Safety device for cylinder valve automatic switching unit
- Patent number 5,447,285
- Issue date Sep 5, 1995
- Teisan Kabushiki Kaisha
- Kazuo Yokogi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Process for the production of nitrogen by cryogenic distillation of...
- Patent number 5,373,699
- Issue date Dec 20, 1994
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Sophie Gastinne
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for the production of ultra-high purity nitrogen
- Patent number 5,349,822
- Issue date Sep 27, 1994
- Teisan Kabushiki Kaisha
- Takashi Nagamura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for the production of ultra-high purity nitrogen
- Patent number 5,345,773
- Issue date Sep 13, 1994
- Teisan Kabushiki Kaisha
- Takashi Nagamura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for the production of nitrogen by cryogenic distillation of...
- Patent number 5,325,674
- Issue date Jul 5, 1994
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Sophie Gastinne
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and device for preventing the liquefaction-leakage phenomen...
- Patent number 5,267,447
- Issue date Dec 7, 1993
- Teisan Kabushiki Kaisha
- Ryoichi Yamamoto
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Exhaust gas treatment apparatus
- Patent number 5,238,658
- Issue date Aug 24, 1993
- Teisan Kabushiki Kaisha
- Takayuki Makioka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Teisan Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Gas recovery unit utilizing dual use of gas

Gas recovery unit

Gas filling method and facility

Oxygen production method related to a nitrogen generator unit

Air tube connection state detecting apparatus

Exhaust gas treatment unit

Heating and cooling apparatus for reaction chamber

Ultra-high purity nitrogen trifluoride production method, and unit...

High purity nitrogen generator unit and method

Method of treating inner surface of high-pressure gas vessel

Exhaust gas treatment unit and method

Argon purification process

Ultra high purity nitrogen and oxygen generator unit

Ultra high purity nitrogen and oxygen generator unit

Gas supply system equipped with cylinders

Method and apparatus for preparing high purity hydrogen bromide

Ultra-high purity nitrogen generating method and unit

High purity nitrogen gas generator

Solenoid-operated valve for thermally insulated piping and attachme...

Piping installation for low temperature fluid

Evaporated gas supply method

Mixed gas supply system with a backup supply system

Impurity removing system for the delivery of high purity gases

Safety device for cylinder valve automatic switching unit

Process for the production of nitrogen by cryogenic distillation of...

Method and apparatus for the production of ultra-high purity nitrogen

Method and apparatus for the production of ultra-high purity nitrogen

Process for the production of nitrogen by cryogenic distillation of...

Process and device for preventing the liquefaction-leakage phenomen...

Exhaust gas treatment apparatus

Patents Applicationslast 30 patents

Trademarklast 30 trademarks