Masao Ichiyanagi

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cutter
- Patent number 8,898,910
- Issue date Dec 2, 2014
- Feather Safety Razor Co., Ltd.
- Masao Ichiyanagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Replaceable blade cartridge for razor
- Patent number 5,560,105
- Issue date Oct 1, 1996
- Feather Safety Razor Co., Ltd.
- Masao Ichiyanagi
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Razor unit
- Patent number 5,493,778
- Issue date Feb 27, 1996
- Feather Safety Razor Co., Ltd.
- Masao Ichiyanagi
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
CUTTER
- Publication number 20140059863
- Publication date Mar 6, 2014
- FEATHER SAFETY RAZOR CO., LTD
- Masao Ichiyanagi
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
CUTTER
- Publication number 20120311869
- Publication date Dec 13, 2012
- Feather Safety Razor Co., Ltd.
- Masao Ichiyanagi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS