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Koichiro Ishihara
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Tokyo, JP
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last 30 patents
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Patent Grant
System for applying ultrasonic waves and a treatment instrument to...
Patent number
5,078,144
Issue date
Jan 7, 1992
Olympus Optical Co. Ltd.
Naomi Sekino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Radioactive ray detecting therapeutic apparatus
Patent number
5,014,708
Issue date
May 14, 1991
Olympus Optical Co.
Masaaki Hayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Supersonic hyperthermia treating method
Patent number
4,977,902
Issue date
Dec 18, 1990
Olympus Optical Co., Ltd.
Naomi Sekino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Laser beam treatment device for an endoscope
Patent number
4,950,267
Issue date
Aug 21, 1990
Olympus Optical Co., Ltd.
Koichiro Ishihara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE