Katsutoshi IWAMOTO

Follow

Person

Itami-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel wire and spring
- Patent number 12,091,734
- Issue date Sep 17, 2024
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Strand for wiring harness and wiring harness
- Patent number 10,475,552
- Issue date Nov 12, 2019
- Sumitomo Electric Industries, Ltd
- Hiromu Izumida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrode wire for wire electric discharge machining, and method fo...
- Patent number 9,849,531
- Issue date Dec 26, 2017
- Sumitomo Electric Industries, Ltd
- Kazuaki Sugimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
STEEL WIRE AND SPRING
- Publication number 20220307115
- Publication date Sep 29, 2022
- Sumitomo Electric Industries, Ltd.
- Tetsuya NAKAJIMA
- C21 - METALLURGY OF IRON
Information Patent Application
Strand for Wiring Harness and Wiring Harness
- Publication number 20190272931
- Publication date Sep 5, 2019
- Sumitomo Electric Industries, Ltd.
- Hiromu IZUMIDA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTRODE WIRE FOR WIRE ELECTRIC DISCHARGE MACHINING, AND METHOD FO...
- Publication number 20150360309
- Publication date Dec 17, 2015
- Sumitomo Electric Industries, Ltd.
- Kazuaki SUGIMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...