Keiichi Iwakoshi

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Nasu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aspirator for endoscopic system
- Patent number 4,973,311
- Issue date Nov 27, 1990
- Kabushiki Kaisha Toshiba
- Keiichi Iwakoshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for transmitting liquid and gas in an endoscope
- Patent number 4,844,052
- Issue date Jul 4, 1989
- Kabushiki Kaisha Toshiba
- Keiichi Iwakoshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Constant pressure apparatus of an endoscope
- Patent number 4,836,187
- Issue date Jun 6, 1989
- Kabushiki Kaisha Toshiba
- Keiichi Iwakoshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscopic apparatus
- Patent number 4,805,597
- Issue date Feb 21, 1989
- Kabushiki Kaisha Toshiba
- Keiichi Iwakoshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE