Tsuyoshi KOJIMA

Person

Niwa-Gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Piercing nut and method for fixing the same to inner surface of mat...
- Patent number 11,885,366
- Issue date Jan 30, 2024
- Aoyama Seisakusho Co., Ltd.
- Shigeki Matsunami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Nut and fixing structure of nut
- Patent number 11,879,492
- Issue date Jan 23, 2024
- Aoyama Seisakusho Co., Ltd.
- Shigeki Matsunami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device and method for fixing nut to inner surface of pipe member
- Patent number 11,878,380
- Issue date Jan 23, 2024
- Aoyama Seisakusho Co., Ltd.
- Dan Kitajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for caulking a caulking member
- Patent number 9,764,371
- Issue date Sep 19, 2017
- Aoyama Seisakusho Co., Ltd.
- Yukinori Fujimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FASTENING PIERCING NUT TO STACKED BODY OF PLATE-SHAPED W...
- Publication number 20240288023
- Publication date Aug 29, 2024
- Aoyama Seisakusho CO.,LTD.
- Tsuyoshi KOJIMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METAL ELEMENT, JOINING STRUCTURE OF METAL ELEMENT TO METAL PLATE, J...
- Publication number 20240151255
- Publication date May 9, 2024
- Aoyama Seisakusho CO.,LTD.
- Tsuyoshi Kojima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVICE AND METHOD FOR FIXING NUT TO INNER SURFACE OF PIPE MEMBER
- Publication number 20230173624
- Publication date Jun 8, 2023
- Aoyama Seisakusho Co., Ltd.
- Dan KITAJIMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PIERCING NUT AND METHOD FOR FIXING THE SAME TO INNER SURFACE OF MAT...
- Publication number 20220145925
- Publication date May 12, 2022
- Aoyama Seisakusho Co., Ltd.
- Shigeki MATSUNAMI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
NUT AND FIXING STRUCTURE OF NUT
- Publication number 20210115961
- Publication date Apr 22, 2021
- Aoyama Seisakusho Co., Ltd.
- Shigeki MATSUNAMI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FASTENING TOOL WITH EARTH FUNCTION
- Publication number 20170276165
- Publication date Sep 28, 2017
- Aoyama Seisakusho Co., Ltd.
- Shigeki MATSUNAMI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD AND DEVICE FOR CAULKING A CAULKING MEMBER
- Publication number 20140060136
- Publication date Mar 6, 2014
- Aoyama Seisakusho Co., Ltd.
- Yukinori FUJIMOTO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Tsuyoshi KOJIMA

Person

Patents Grantslast 30 patents

Piercing nut and method for fixing the same to inner surface of mat...

Nut and fixing structure of nut

Device and method for fixing nut to inner surface of pipe member

Method and device for caulking a caulking member

Patents Applicationslast 30 patents

METHOD FOR FASTENING PIERCING NUT TO STACKED BODY OF PLATE-SHAPED W...

METAL ELEMENT, JOINING STRUCTURE OF METAL ELEMENT TO METAL PLATE, J...

DEVICE AND METHOD FOR FIXING NUT TO INNER SURFACE OF PIPE MEMBER

PIERCING NUT AND METHOD FOR FIXING THE SAME TO INNER SURFACE OF MAT...

NUT AND FIXING STRUCTURE OF NUT

FASTENING TOOL WITH EARTH FUNCTION

METHOD AND DEVICE FOR CAULKING A CAULKING MEMBER