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Koji Soejima — 48 Patents

RERenesas Electronics: 26 patents #62 of 4,529Top 2%

Nec: 17 patents #646 of 14,502Top 5%

NENec Electronics: 12 patents #34 of 1,789Top 2%

KOKomatsu: 2 patents #861 of 2,087Top 45%

Overall (All Time): #57,596 of 4,157,543Top 2%

48 Patents All Time

Koji Soejima has been granted 48 US patents while listed as an inventor at Renesas Electronics. The first was granted in 1999 and the most recent in August 2024. Koji Soejima ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Koji Soejima in Yokohama, MO, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12054910	Work vehicle	—	2024-08-06
10879227	Electronic device	Yoichiro Kurita, Masaya Kawano	2020-12-29
10580763	Electronic device	Yoichiro Kurita, Masaya Kawano	2020-03-03
10224318	Electronic device	Yoichiro Kurita, Masaya Kawano	2019-03-05
9863122	Cooling device and construction machine	Yushi Tanaka, Yuuki Ishikawa	2018-01-09
9847325	Electronic device	Yoichiro Kurita, Masaya Kawano	2017-12-19
9406602	Electronic device	Yoichiro Kurita, Masaya Kawano	2016-08-02
8975750	Electronic device	Yoichiro Kurita, Masaya Kawano	2015-03-10
8823174	Electronic device	Yoichiro Kurita, Masaya Kawano	2014-09-02
8685796	Electronic device and method of manufacturing the same	Yoichiro Kurita, Masaya Kawano	2014-04-01
8633591	Electronic device	Yoichiro Kurita, Masaya Kawano	2014-01-21
8456019	Semiconductor device	Masaya Kawano, Nobuaki Takahashi	2013-06-04
8395269	Method of stacking semiconductor chips including forming an interconnect member and a through electrode	Masaya Kawano, Nobuaki Takahashi, Yoichiro Kurita, Masahiro Komuro, Satoshi Matsui	2013-03-12
8354340	Electronic device and method of manufacturing the same	Yoichiro Kurita, Masaya Kawano	2013-01-15
8304915	Semiconductor device and method for manufacturing the same	Kentaro Mori, Hideya Murai, Shintaro Yamamichi, Masaya Kawano	2012-11-06
8183685	Semiconductor device	Masaya Kawano, Nobuaki Takahashi	2012-05-22
8114766	Method for manufacturing semiconductor device	Yoichiro Kurita, Masaya Kawano	2012-02-14
8102049	Semiconductor device including through electrode and method of manufacturing the same	Nobuaki Takahashi, Masahiro Komuro, Satoshi Matsui, Masaya Kawano	2012-01-24
8058165	Semiconductor device and method of manufacturing the same	Masaya Kawano, Yoichiro Kurita	2011-11-15
8050050	Wiring board, semiconductor device, and method of manufacturing the same	Shintaro Yamamichi, Katsumi Kikuchi, Yoichiro Kurita	2011-11-01
8039756	Multilayered wiring board, semiconductor device in which multilayered wiring board is used, and method for manufacturing the same	Katsumi Kikuchi, Shintaro Yamamichi, Yoichiro Kurita	2011-10-18
8035231	Semiconductor device and method of manufacturing the same	Yoichiro Kurita, Masaya Kawano	2011-10-11
8030201	Semiconductor device and method of manufacturing the same	Yoichiro Kurita, Masaya Kawano, Shintaro Yamamichi, Katsumi Kikuchi	2011-10-04
7928001	Electronic device and method of manufacturing the same	Yoichiro Kurita, Masaya Kawano	2011-04-19
7927999	Method of forming metal interconnect layers for flip chip device	Yoichiro Kurita, Masaya Kawano	2011-04-19