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Patents Grantslast 30 patents

Information Patent Grant
Method and system for forming protrusions, and method for manufactu...
- Patent number 11,931,787
- Issue date Mar 19, 2024
- Seki Press Co., Ltd.
- Masakatsu Seki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and system for forming protrusions, and method for manufactu...
- Patent number 11,648,599
- Issue date May 16, 2023
- Seki Press Co., Ltd.
- Masakatsu Seki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Internal splitting method of cross-section of end of metal plate or...
- Patent number 10,328,593
- Issue date Jun 25, 2019
- Seki Press Co., Ltd.
- Masakatsu Seki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing figure-T shaped metal part and figure-T sh...
- Patent number 10,293,507
- Issue date May 21, 2019
- Seki Press Co., Ltd.
- Masakatsu Seki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for splitting end part of metal plate or metal rod, metal pa...
- Patent number 9,855,667
- Issue date Jan 2, 2018
- SEKI PRESS CO., LTD.
- Masakatsu Seki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR FORMING PROTRUSIONS, AND METHOD FOR MANUFACTU...
- Publication number 20230201902
- Publication date Jun 29, 2023
- SEKI PRESS CO., LTD.
- Masakatsu SEKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND SYSTEM FOR FORMING PROTRUSIONS, AND METHOD FOR MANUFACTU...
- Publication number 20210213509
- Publication date Jul 15, 2021
- SEKI PRESS CO., LTD.
- Masakatsu SEKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Trademarklast 30 trademarks