Yuji Ishizaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Welding management apparatus
- Patent number 5,360,156
- Issue date Nov 1, 1994
- Kabushiki Kaisha Meidensha
- Yuji Ishizaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding management apparatus
- Patent number 5,304,768
- Issue date Apr 19, 1994
- Kabushiki Kaisha Meidensha
- Yuji Ishizaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for processing nitrogen oxide gas
- Patent number 5,271,915
- Issue date Dec 21, 1993
- Kabushiki Kaisha Meidensha
- Fukuzi Syouzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Welding management apparatus
- Patent number 5,265,787
- Issue date Nov 30, 1993
- Kabushiki Kaisha Meidensha
- Yuji Ishizaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High frequency electronic welding system
- Patent number 5,223,683
- Issue date Jun 29, 1993
- Kabushiki Kaisha Meidensha
- Yuji Ishizaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR