Tohru Nakajima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser knife device
- Patent number 4,408,602
- Issue date Oct 11, 1983
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tohru Nakajima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Counterbalance device for laser knife
- Patent number 4,359,308
- Issue date Nov 16, 1982
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tohru Nakajima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE