Yukikazu Ishida — 18 Patents at Tokiwa

Yukikazu Ishida has been granted 18 US patents while listed as an inventor at Tokiwa. The first was granted in 2007 and the most recent in September 2025. Yukikazu Ishida ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Yukikazu Ishida in Kawaguchi, JP.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date
12402712	Cosmetic container package	—	2025-09-02
D1063196	Cosmetic applicator	—	2025-02-18
D1013263	Cosmetic applicator	—	2024-01-30
11647823	Cosmetic material feeding container	Hironari Kobayashi	2023-05-16
D961842	Cosmetic applicator	Hironari Kobayashi	2022-08-23
D954343	Cosmetic applicator	Hironari Kobayashi	2022-06-07
11160350	Cosmetic material container	—	2021-11-02
10299564	Rod-shaped cosmetic material feeding container	—	2019-05-28
9775422	Rod-shaped cosmetic material feeding container	—	2017-10-03
9675162	Rod-shaped cosmetic material feeding container	—	2017-06-13
9603435	Stick-like material feeding container	—	2017-03-28
9521893	Liquid cosmetic container	—	2016-12-20
9510660	Coil spring for cosmetic material and cosmetic container	—	2016-12-06
9314087	Liquid cosmetic container	—	2016-04-19
9307823	Rod-shaped cosmetic material feeding container	—	2016-04-12
9101194	Rod-shaped cosmetic material feeding container	—	2015-08-11
8562232	Stick-shaped cosmetic material feeding container	—	2013-10-22
7284926	Stick-shaped cosmetic material cartridge	Masahiro Tanaka	2007-10-23

Yukikazu Ishida — 18 Patents

Issued Patents All Time

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