Koto Engraving Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roll cutter device
- Patent number 11,040,388
- Issue date Jun 22, 2021
- KOTO ENGRAVING CO., LTD.
- Kojiro Kataoka
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Method for manufacturing wiring circuit component, mold for manufac...
- Patent number 10,390,437
- Issue date Aug 20, 2019
- KOTO ENGRAVING CO., LTD.
- Takumi Kudou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING RIBBON PIECE
- Publication number 20230068234
- Publication date Mar 2, 2023
- Toyota Jidosha Kabushiki Kaisha
- Akinori TOMIOKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLL CUTTER DEVICE
- Publication number 20190283103
- Publication date Sep 19, 2019
- Koto Engraving Co., Ltd.
- Kojiro KATAOKA
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
METHOD FOR MANUFACTURING WIRING CIRCUIT COMPONENT, MOLD FOR MANUFAC...
- Publication number 20170231096
- Publication date Aug 10, 2017
- Koto Engraving Co., Ltd.
- Takumi KUDOU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IN-MOLD FORMING MOLD, IN-MOLD FORMING APPARATUS, AND IN-MOLD FORMIN...
- Publication number 20080308220
- Publication date Dec 18, 2008
- Koto Engraving Co., Ltd.
- Hirofumi IGARASHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IN-MOLD FORMING METHOD, IN-MOLD FORMING MOLD AND IN-MOLD FORMING AP...
- Publication number 20070278715
- Publication date Dec 6, 2007
- Koto Engraving Co., Ltd.
- Hirofumi IGARASHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL