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Kenji Hasegawa
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Ibaraki, JP
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last 30 patents
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Patent Grant
Syringe
Patent number
4,795,444
Issue date
Jan 3, 1989
Sunstar Kabushiki Kaisha
Kenji Hasegawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Composition stably containing minocycline for treating periodontal...
Patent number
4,701,320
Issue date
Oct 20, 1987
Lederle (Japan), Ltd.
Kenji Hasegawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Pharmaceutical composition containing interferon in stable state
Patent number
4,675,184
Issue date
Jun 23, 1987
501 Sunstar Kabushiki Kaisha
Kenji Hasegawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE