Kenshiro Hattori

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Patents Grantslast 30 patents

Information Patent Grant
Holding device for cutting an ophthalmic lens
- Patent number 5,611,252
- Issue date Mar 18, 1997
- Menicon Co., Ltd.
- Kenshiro Hattori
- B24 - GRINDING POLISHING
Information Patent Grant
Holding device for cutting an ophthalmic lens
- Patent number 5,520,078
- Issue date May 28, 1996
- Menicon Co., Ltd.
- Kenshiro Hattori
- B24 - GRINDING POLISHING
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