DAIDO HOXAN INC

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SAPPORO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogen adsorbent and use thereof
- Patent number 6,423,121
- Issue date Jul 23, 2002
- Daido Hoxan Inc.
- Hiromi Kiyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pulse pipe refrigerating machine and cryopump using the refrigerati...
- Patent number 6,293,109
- Issue date Sep 25, 2001
- Daido Hoxan Inc.
- Atsushi Miyamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for producing a wafer
- Patent number 6,284,661
- Issue date Sep 4, 2001
- Daido Hoxan Inc.
- Takashi Yokoyama
- C30 - CRYSTAL GROWTH
Information Patent Grant
Gas sensor
- Patent number 6,105,417
- Issue date Aug 22, 2000
- Osaka Prefecture
- Toshikazu Nosaka
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen gas manufacturing equipment
- Patent number 6,082,136
- Issue date Jul 4, 2000
- Daido Hoxan Inc.
- Akira Yoshino
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for producing a wafer
- Patent number 5,972,795
- Issue date Oct 26, 1999
- Daido Hoxan Inc.
- Takashi Yokoyama
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for processing semiconductor material
- Patent number 5,912,186
- Issue date Jun 15, 1999
- Daido Hoxan, Inc.
- Akira Yoshino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of carburizing austenitic stainless steel and austenitic sta...
- Patent number 5,792,282
- Issue date Aug 11, 1998
- Daido Hoxan, Inc.
- Masaaki Tahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Wound healing composition using squid chitin and fish skin collagen
- Patent number 5,698,228
- Issue date Dec 16, 1997
- Hokkaido Government
- Mitsuo Takai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of nitriding steel
- Patent number 5,650,022
- Issue date Jul 22, 1997
- Daido Hoxan Inc.
- Kenzo Kitano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cold evaporator
- Patent number 5,649,433
- Issue date Jul 22, 1997
- Daido Hoxan Inc.
- Hiroaki Suzuki
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method of carburizing austenitic metal
- Patent number 5,593,510
- Issue date Jan 14, 1997
- Daido Hoxan, Inc.
- Masaaki Tahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of carburizing austenitic metal
- Patent number 5,556,483
- Issue date Sep 17, 1996
- Daido Hoxan, Inc.
- Masaaki Tahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pulse tube refrigerator
- Patent number 5,481,878
- Issue date Jan 9, 1996
- Daido Hoxan Inc.
- Zhu Shaowei
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Loom guide bar blade with its surface nitrided for hardening
- Patent number 5,447,181
- Issue date Sep 5, 1995
- Daido Hoxan Inc.
- Masaaki Tahara
- D03 - WEAVING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75201189 - NV
- Serial number 75201189
- Filing date Nov 15, 1996
- Daido Hoxan, Inc.
- 6 - Common metals and their alloys
Information Trademark
75200367 - NV1
- Serial number 75200367
- Filing date Nov 15, 1996
- Daido Hoxan, Inc.
- 6 - Common metals and their alloys

DAIDO HOXAN INC

Organization

Patents Grantslast 30 patents

Nitrogen adsorbent and use thereof

Pulse pipe refrigerating machine and cryopump using the refrigerati...

Method and apparatus for producing a wafer

Gas sensor

Oxygen gas manufacturing equipment

Method and apparatus for producing a wafer

Method for processing semiconductor material

Method of carburizing austenitic stainless steel and austenitic sta...

Wound healing composition using squid chitin and fish skin collagen

Method of nitriding steel

Cold evaporator

Method of carburizing austenitic metal

Method of carburizing austenitic metal

Pulse tube refrigerator

Loom guide bar blade with its surface nitrided for hardening

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75201189 - NV

75200367 - NV1