KO

Kohei OTSUKA

OM Omron: 24 patents #43 of 3,089Top 2%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
Overall (All Time): #141,807 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
12293891 Electromagnetic relay with driveshaft stopper Ryota Minowa, Hiroyuki Iwasaka, Shinichi Ogawa, Ayata HORIE 2025-05-06
12261004 Electromagnetic relay Ayata HORIE, Hiroyuki Iwasaka, Ryota Minowa, Shinichi Ogawa 2025-03-25
12183528 Electromagnetic relay Ryota Minowa, Hiroyuki Iwasaka, Hiroyuki Harimochi, Shinichi Ogawa, Naoki Kawaguchi 2024-12-31
12183529 Electromagnetic relay Ryota Minowa, Naoki Kawaguchi 2024-12-31
12080500 Electromagnetic relay with seal between cantact case and drive device Ryota Minowa, Hiroyuki Iwasaka, Hiroyuki Harimochi, Shinichi Ogawa, Naoki Kawaguchi 2024-09-03
12040149 Relay Yasuo Hayashida, Ryota Minowa, Shingo Mori, Naoki Kawaguchi, Hiroyuki Iwasaka 2024-07-16
11955302 Electromagnetic relay having embedded contact flush to terminal surface Ryota Minowa, Hiroyuki Iwasaka, Yasuo Hayashida, Shingo Mori, Naoki Kawaguchi 2024-04-09
11948764 Electromagnetic relay Naoki Kawaguchi, Ryota Minowa, Hiroyuki Harimochi, Shinichi Ogawa, Hiroyuki Iwasaka 2024-04-02
11942297 Relay Naoki Kawaguchi, Ryota Minowa, Yasuo Hayashida, Shingo Mori, Hiroyuki Iwasaka 2024-03-26
11935716 Relay Shingo Mori, Ryota Minowa, Yasuo Hayashida, Naoki Kawaguchi, Hiroyuki Iwasaka 2024-03-19
11784017 Electromagnetic relay Naoki Kawaguchi, Ryota Minowa, Yasuo Hayashida, Shingo Mori, Hiroyuki Iwasaka 2023-10-10
11784019 Electromagnetic relay with magnetic arc extension Naoki Kawaguchi, Ryota Minowa 2023-10-10
11756759 Electromagnetic relay with modification of drive shaft or movable iron core Shingo Mori, Ryota Minowa, Yasuo Hayashida, Naoki Kawaguchi, Hiroyuki Iwasaka 2023-09-12
11699864 Relay Hiroyuki Harimochi, Ryota Minowa, Naoki Kawaguchi, Shinichi Ogawa, Hiroyuki Iwasaka +1 more 2023-07-11
11636992 Electromagnetic relay including fixed terminal having chamfered shape or movable contact piece having chamfered shape Ryota Minowa, Hiroyuki Iwasaka, Yasuo Hayashida, Shingo Mori, Naoki Kawaguchi 2023-04-25
11621136 Relay Shingo Mori, Ryota Minowa, Yasuo Hayashida, Naoki Kawaguchi, Hiroyuki Iwasaka 2023-04-04
11562870 Electromagnetic relay Yasuo Hayashida, Ryota Minowa, Shingo Mori, Naoki Kawaguchi, Hiroyuki Iwasaka 2023-01-24
11476068 Electromagnetic relay with heat dissipation structure Shingo Mori, Ryota Minowa, Yasuo Hayashida, Naoki Kawaguchi, Hiroyuki Iwasaka 2022-10-18
11450496 Relay Hiroyuki Harimochi, Ryota Minowa, Naoki Kawaguchi, Shinichi Ogawa, Hiroyuki Iwasaka +1 more 2022-09-20
11450498 Relay Ryota Minowa, Hiroyuki Iwasaka, Yasuo Hayashida, Shingo Mori, Naoki Kawaguchi 2022-09-20
11373830 Electromagnetic relay to ensure stable energization even when contact is dissolved Naoki Kawaguchi, Ryota Minowa, Hiroyuki Harimochi, Shinichi Ogawa, Hiroyuki Iwasaka 2022-06-28
11348750 Relay Naoki Kawaguchi, Ryota Minowa, Yasuo Hayashida, Shingo Mori, Hiroyuki Iwasaka 2022-05-31
11295918 Electromagnetic relay Naoki Kawaguchi, Ryota Minowa, Hiroyuki Harimochi, Shinichi Ogawa, Hiroyuki Iwasaka 2022-04-05
11276537 Relay Hiroyuki Harimochi, Ryota Minowa, Naoki Kawaguchi, Shinichi Ogawa, Hiroyuki Iwasaka +1 more 2022-03-15
10310511 Automatic driving control system of mobile object Hiromitsu Urano, Taisuke Sugaiwa, Kunihito Sato, Kentaro Ichikawa, Bunyo Okumura +1 more 2019-06-04