Koichiro EJIRI has been granted 14 US patents while listed as an inventor at Smk . The first was granted in 2015 and the most recent in December 2025. Koichiro EJIRI ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Koichiro EJIRI in Tokyo, JP.
Patents per Year Patents granted per year, 2015 to 2020 Bar chart with a peak of 4 patents in 2017. peak 4 2015: 1 patents 2015 2016: 1 patents 2016 2017: 4 patents 2017 2018: 4 patents 2018 2019: 2 patents 2019 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date
12505709 Vehicle body management system Yoichi Iihoshi , Satoshi INOSE , Kouetsu Fujita , Kenji Mizutani , Kenichi AJIMA 2025-12-23
10602952 Apparatus for guiding biomedical electrode Haruhiko Kondo 2020-03-31
10426371 Muscle condition measurement sheet Kohei Watanabe , Haruhiko Kondo , Tsubasa Tanaka 2019-10-01
10390416 DC distribution connection device Haruhiko Kondo 2019-08-20
10143835 Biological electrode and biological electrode-equipped wearing tool Haruhiko Kondo 2018-12-04
10101638 Watertight structure for electronic device and connector Kazunobu Yoneyama , Haruhiko Kondo 2018-10-16
9935400 Arc discharge prevention mechanism of socket Haruhiko Kondo 2018-04-03
9859634 Connection assembly including an optical electronic part and a socket Haruhiko Kondo 2018-01-02
9748705 Contact structure Haruhiko Kondo , Rie Abe , Hidemasa Sakurada 2017-08-29
9728888 Socket Haruhiko Kondo 2017-08-08
9728880 Hotline contacting structure Haruhiko Kondo , Rie Abe , Katsushi Oishi , Hidemasa Sakurada 2017-08-08
9722373 Insertion plug Haruhiko Kondo , Rie Abe 2017-08-01
9281610 Tray type card connector having a front cover with a sealing member — 2016-03-08
D741810 Electrical connector Ryo Sasaki , Tatsuya Ishikawa 2015-10-27