Joonsung Ea — 18 Patents at Toyota

Joonsung Ea has been granted 18 US patents while listed as an inventor at Toyota. The first was granted in 2018 and the most recent in December 2025. Joonsung Ea ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Joonsung Ea in Canton, MI, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date
D1106005	Rear bumper for an automobile	Chung Whan Lee, Kentaro Iwanaga	2025-12-16
D1102636	Front combination lamp for a motor vehicle	Scott Matthew Roller	2025-11-18
D1101225	Front combination lamp for a motor vehicle	—	2025-11-04
D1099800	Front portion for a motor vehicle	Tomonori Matsumoto	2025-10-28
D1096559	Front portion for a motor vehicle	Tomonori Matsumoto	2025-10-07
D1079565	Front bumper for a motor vehicle	Ayaka Yagi, Makoto Takahashi, Scott Matthew Roller	2025-06-17
D1029712	Front bumper for a motor vehicle	Peter Kim, Scott Matthew Roller	2024-06-04
D1028826	Front portion for a motor vehicle	Tomonori Matsumoto	2024-05-28
D1029319	Rear combination lamp for a motor vehicle	Peter Kim	2024-05-28
D1016686	Rear bumper for a motor vehicle	Robert Seiji Mochizuki, Peter Kim	2024-03-05
D1009315	Rear combination lamp for a motor vehicle	Scott Matthew Roller, Matthew Niven Sperling, Peter Kim, Jin Won Kim	2023-12-26
D999948	Front combination lamp for a motor vehicle	Matthew Niven Sperling, Peter Kim, Jin Won Kim	2023-09-26
D944120	Motor vehicle and/or toy replica thereof	Matthew Niven Sperling, Peter Kim, Kengo Iwanaga, Jin Won Kim	2022-02-22
D938318	Front bumper for a motor vehicle	Kengo Iwanaga, Peter Kim	2021-12-14
D938320	Rear bumper for a motor vehicle	Matthew Niven Sperling, Scott Matthew Roller, Peter Kim, Jin Won Kim	2021-12-14
D870614	Front bumper for a motor vehicle	—	2019-12-24
D840568	Front combination lamp for an automobile	Chao Feng, Scott Matthew Roller	2019-02-12
D835014	Front bumper for a motor vehicle	—	2018-12-04

Joonsung Ea — 18 Patents

Issued Patents All Time

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