MN

Mamiko Naka

OM Omron: 15 patents #121 of 3,089Top 4%
Overall (All Time): #293,137 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11527371 Push-button switch with lubricant retaining portion Kazuhira Izawa, Junichi Seto 2022-12-13
11410822 Switch and keyboard Kazuhira Izawa, Hiroaki Fujino, Kenshi Nagata 2022-08-09
11189441 Key switch device Kazuhira Izawa, Kenshi Nagata, Hiroaki Fujino 2021-11-30
11004628 Key switch device Kazuhira Izawa, Kenshi Nagata, Shigenobu Kishi 2021-05-11
10998149 Key switch Hiroaki Fujino, Kazuhira Izawa, Junichi Seto 2021-05-04
10915181 Push button switch with operation unit latched to base Kazuhira Izawa, Hiroaki Fujino, Kenshi Nagata 2021-02-09
10714282 Keyboard switch link member configuration Kazuhira Izawa, Hiroaki Fujino, Kenshi Nagata 2020-07-14
10559435 Switch Shigenobu Kishi, Yoshinori Ijiri 2020-02-11
10079125 Illuminated push-button switch having fixed member and keyboard including same Kazuhira Izawa 2018-09-18
10056202 Push button switch Kenshi Nagata, Hiroaki Fujino 2018-08-21
D776065 Microswitch 2017-01-10
D776069 Push switch Kenshi Nagata, Hiroaki Fujino 2017-01-10
D765040 Microswitch 2016-08-30
D764420 Push switch Kenshi Nagata, Hiroaki Fujino 2016-08-23
9305721 Switch and keyboard provided therewith Kazuhira Izawa 2016-04-05
8963544 Signal transmission device Hirofumi Imatani, Masaaki Yamamoto, Yasushi Kaneta, Kiwamu Shirakawa 2015-02-24