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Hiromu Izumida

USPTO Granted Patents = 14 (Patent Applications = 6)

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 35(Granted Patents)

Location History:

Hyogo, JP (2007 - 2009)
Itami, JP (1997 - 2021)
Osaka, JP (2022 - 2024)

Company Filing History:

13 out of 10,264

Sumitomo Electric Industries, Limited

Sumitomo (sei) Steel Wire Corp.

Autonetworks Technologies, Limited

4. 2 out of 6,171

Sumitomo Wiring Systems, Limited

Sumitomo Electric Engineering, Ltd.

6. 1 out of 1,233

Nhk Spring Co., Ltd.

where one patent can have more than one assignee

Years Active: 1997-2024

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12091734 - Steel wire and spring (2024-09-17),

2. 11892048 - Spring steel wire (2024-02-06),

3. 11807923 - Spring steel wire (2023-11-07),

4. 11674193 - Canted coil spring and connector (2023-06-13),

5. 11459644 - Copper-coated steel wire and canted coil spring (2022-10-04),

6. 11186902 - Wire material for canted coil spring and canted coil spring (2021-11-30),

7. 10475552 - Strand for wiring harness and wiring harness (2019-11-12),

8. 9849531 - Electrode wire for wire electric discharge machining, and method for producing same (2017-12-26),

9. 7717411 - High-strength stainless steel spring and method of manufacturing the same (2010-05-18),

10. 7491891 - Composite wire for wire-harness and process for producing the same (2009-02-17),

11. 7404865 - Steel wire for heat-resistant spring, heat-resistant spring and method for producing heat-resistant spring (2008-07-29),

12. 7230186 - Covered wire and automobile-use wire harness (2007-06-12),

13. 6478897 - Heat-resistant alloy wire (2002-11-12),

14. 5647313 - Combination of adjusting shim and cam (1997-07-15),

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