Masaya Sumita

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Packing material for liquid chromatography and process for producin...
- Patent number 6,306,297
- Issue date Oct 23, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Takeshi Ichitsuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Packing material for liquid chromatography
- Patent number 5,651,884
- Issue date Jul 29, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Takeshi Ichitsuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Packing material for liquid chromatography
- Patent number RE35340
- Issue date Oct 1, 1996
- Asahi Kogaku Kogyo K.K.
- Takeshi Ichitsuka
- 210 - Liquid purification or separation
Information Patent Grant
Packing material for liquid chromatography
- Patent number 5,441,635
- Issue date Aug 15, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Takeshi Ichitsuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composition for forming calcium phosphate type setting material and...
- Patent number 5,281,404
- Issue date Jan 25, 1994
- Asahi Kogaku Kogyo K.K.
- Masaya Sumita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing shaped article of oriented calcium phosphate...
- Patent number 5,240,659
- Issue date Aug 31, 1993
- Asahi Kogaku K.K.
- Takeshi Ichitsuka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for forming calcium phosphate type setting material and...
- Patent number 5,180,426
- Issue date Jan 19, 1993
- Asahi Kogaku Kogyo K.K.
- Masaya Sumita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing dental and medical bone prosthesis and bone pr...
- Patent number 5,137,534
- Issue date Aug 11, 1992
- Asahi Kogaku Kogyo K.K.
- Masaya Sumita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Shaped article of oriented calcium phosphate type compounds, sinter...
- Patent number 5,134,009
- Issue date Jul 28, 1992
- Asahi Kogaku Kogyo K.K.
- Takeshi Ichitsuka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing bone prosthesis
- Patent number 5,082,803
- Issue date Jan 21, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masaya Sumita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Packing material for liquid chromatography
- Patent number 5,039,408
- Issue date Aug 13, 1991
- Asahi Kogaku Kogyo K.K.
- Takeshi Ichitsuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of spherical particles of ceramics
- Patent number 5,030,391
- Issue date Jul 9, 1991
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masaya Sumita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing porous sintered apatite material
- Patent number 4,919,751
- Issue date Apr 24, 1990
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masaya Sumita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing calcium phosphate
- Patent number 4,897,250
- Issue date Jan 30, 1990
- Asahi Kogaku Kabushiki Kaisha
- Masaya Sumita
- C01 - INORGANIC CHEMISTRY

Masaya Sumita

Person

Patents Grantslast 30 patents

Packing material for liquid chromatography and process for producin...

Packing material for liquid chromatography

Packing material for liquid chromatography

Packing material for liquid chromatography

Composition for forming calcium phosphate type setting material and...

Process for producing shaped article of oriented calcium phosphate...

Composition for forming calcium phosphate type setting material and...

Method for producing dental and medical bone prosthesis and bone pr...

Shaped article of oriented calcium phosphate type compounds, sinter...

Process for producing bone prosthesis

Packing material for liquid chromatography

Process for the production of spherical particles of ceramics

Method for producing porous sintered apatite material

Process for producing calcium phosphate