Katsuhiko YANAI

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Hitachiomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roll-press apparatus
- Patent number 10,944,095
- Issue date Mar 9, 2021
- Oono-Roll Corporation
- Katsuhiko Yanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Roll-press machine with wrinkle occurrence prevention device and ro...
- Patent number 10,673,060
- Issue date Jun 2, 2020
- Ono Roll Co., Ltd.
- Katsuhiko Yanai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hydraulic screw-down device used in small-size rolling mill or roll...
- Patent number 10,562,086
- Issue date Feb 18, 2020
- Oono-roll Corporation
- Katsuhiko Yanai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
A ROLL-PRESS APPARATUS AND A METHOD FOR ROLL-PRESSING USING THE ROL...
- Publication number 20200194772
- Publication date Jun 18, 2020
- ONO ROLL CO., LTD.
- Katsuhiko Yanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROLL-PRESS MACHINE WITH WRINKLE OCCURRENCE PREVENTION DEVICE AND RO...
- Publication number 20180226630
- Publication date Aug 9, 2018
- ONO ROLL CO., LTD.
- Katsuhiko YANAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYDRAULIC SCREW-DOWN DEVICE USED IN SMALL-SIZE ROLLING MILL OR ROLL...
- Publication number 20170232491
- Publication date Aug 17, 2017
- Oono-roll Corporation
- Katsuhiko YANAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...