Hironobu Kitagawa

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyester resin composition and reduced pressure blood-collecting tube
- Patent number 6,329,031
- Issue date Dec 11, 2001
- Toyo Boseki Kabushiki Kaisha
- Hironobu Kitagawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Continuous production of elastic polyesters
- Patent number 4,680,345
- Issue date Jul 14, 1987
- Toyo Boseki Kabushiki Kaisha
- Takuma Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester type block copolymer composition
- Patent number 4,670,510
- Issue date Jun 2, 1987
- Toyo Boseki Kabushiki Kaisha
- Takuma Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester block copolymer composition
- Patent number 4,584,353
- Issue date Apr 22, 1986
- Toyo Boseki Kabushiki Kaisha
- Takuma Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester type block copolymer composition
- Patent number 4,500,686
- Issue date Feb 19, 1985
- Toyo Boseki Kabushiki Kaisha
- Takuma Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...