Koichi Inada

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Seki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Holding device for cutting a toric lens
- Patent number 5,497,683
- Issue date Mar 12, 1996
- Menicon Co., Ltd.
- Kenshiro Hattori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for making an aspherical lens and a method of making an a...
- Patent number 5,195,407
- Issue date Mar 23, 1993
- Menicon Co., Ltd.
- Nakakatsu Takeno
- B24 - GRINDING POLISHING