Aiko Nakagawa

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser light radiation device and laser light radiation method
- Patent number 11,612,956
- Issue date Mar 28, 2023
- Hamamatsu Photonics K.K.
- Yasunori Igasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser light radiation device and laser light radiation method
- Patent number 11,471,976
- Issue date Oct 18, 2022
- Hamamatsu Photonics K.K.
- Yasunori Igasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser machining method and chip
- Patent number 9,029,987
- Issue date May 12, 2015
- Hamamatsu Photonics K.K.
- Aiko Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Workpiece cutting method
- Patent number 8,865,568
- Issue date Oct 21, 2014
- Hamamatsu Photonics K.K.
- Takeshi Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser machining method and chip
- Patent number 8,790,997
- Issue date Jul 29, 2014
- Hamamatsu Photonics K.K.
- Aiko Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Workpiece cutting method
- Patent number 8,728,914
- Issue date May 20, 2014
- Hamamatsu Photonics K.K.
- Takeshi Sakamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LASER LIGHT RADIATION DEVICE AND LASER LIGHT RADIATION METHOD
- Publication number 20190126393
- Publication date May 2, 2019
- Hamamatsu Photonics K.K.
- Yasunori IGASAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER LIGHT RADIATION DEVICE AND LASER LIGHT RADIATION METHOD
- Publication number 20190084089
- Publication date Mar 21, 2019
- Hamamatsu Photonics K.K.
- Yasunori IGASAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER MACHINING METHOD AND CHIP
- Publication number 20140291813
- Publication date Oct 2, 2014
- Aiko Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WORKPIECE CUTTING METHOD
- Publication number 20140227860
- Publication date Aug 14, 2014
- HAMAMATSU PHOTONICS K. K.
- Takeshi SAKAMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER MACHINING METHOD AND CHIP
- Publication number 20120119334
- Publication date May 17, 2012
- HAMAMATSU PHOTONICS K. K.
- Aiko Nakagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WORKPIECE CUTTING METHOD
- Publication number 20110300691
- Publication date Dec 8, 2011
- Hamamatsu Photonics K.K.
- Takeshi Sakamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR