Toshikazu Takayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Imaging apparatus for endoscopes
- Patent number 6,069,651
- Issue date May 30, 2000
- Olympus Optical Co., Ltd.
- Hiroshi Tsuyuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical system for endoscopes
- Patent number 5,793,539
- Issue date Aug 11, 1998
- Olympus Optical Co., Ltd.
- Mitsujiro Konno
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Measuring interferometric endoscope having a laser radiation source
- Patent number 5,434,669
- Issue date Jul 18, 1995
- Olympus Optical Co., Ltd.
- Seiichiro Tabata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective lens system for endoscopes
- Patent number 5,175,650
- Issue date Dec 29, 1992
- Olympus Optical Co., Ltd.
- Toshikazu Takayama
- G02 - OPTICS