Juichi Oki — 14 Patents at Sumida

Juichi Oki has been granted 14 US patents while listed as an inventor at Sumida. The first was granted in 2006 and the most recent in February 2025. Juichi Oki ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Juichi Oki in Natori, JP.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
12233581	Manufacturing method of coil component and coil component	Motomi Takahashi, Tomohiro KAJIYAMA, Teruaki Tanaka, Shinichi Sakamoto, Mitsugu Kawarai +1 more	2025-02-25
12230435	Coil component	Yoshiyuki Tahara	2025-02-18
11664145	Inductor	—	2023-05-30
11312045	Manufacturing method of coil component and coil component	Motomi Takahashi, Tomohiro KAJIYAMA, Teruaki Tanaka, Shinichi Sakamoto, Mitsugu Kawarai +1 more	2022-04-26
11107629	Mold apparatus for manufacturing a coil component	Tomohiro KAJIYAMA	2021-08-31
10786932	Manufacturing method of coil component and coil component	Motomi Takahashi, Tomohiro KAJIYAMA, Teruaki Tanaka, Shinichi Sakamoto, Mitsugu Kawarai +1 more	2020-09-29
10032558	Manufacturing method of coil component and mold apparatus for manufacturing the coil component	Tomohiro KAJIYAMA	2018-07-24
9818531	Method of magnetic core	—	2017-11-14
9064629	Magnetic core, magnetic component and design method of magnetic core	—	2015-06-23
8779878	Magnetic component and method for manufacturing magnetic component	—	2014-07-15
8325000	Magnetic component	Yoshiyuki Hatayama	2012-12-04
8072303	Inductor	—	2011-12-06
7463130	Inductance element	—	2008-12-09
7071803	Micro surface mount coil unit	—	2006-07-04

Juichi Oki — 14 Patents

Issued Patents All Time

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