KA

Kiyoshi AIKAWA

MC Murata Manufacturing Co.: 9 patents #868 of 5,295Top 20%
The Dow Chemical: 3 patents #1,092 of 4,115Top 30%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
Overall (All Time): #364,485 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12425058 Radio frequency circuit and communication device Takanori UEJIMA, Masanari MIURA, Hiroyuki Nagamori 2025-09-23
12395195 Radio-frequency module and communication device Takanori UEJIMA, Dai NAKAGAWA, Yukiya YAMAGUCHI, Yuji TAKEMATSU, Motoji TSUDA +3 more 2025-08-19
12341551 High-frequency circuit and communication device Kenji Tahara, Seikoh Ono, Masanari MIURA, Hiromichi KITAJIMA 2025-06-24
11817358 Circuit module and communication device Takafumi Kusuyama 2023-11-14
11750158 Radio frequency module and communication apparatus Kunitoshi HANAOKA 2023-09-05
11626967 Radio frequency module and communication apparatus Kenji Tahara, Seikoh Ono, Masanari MIURA, Hiromichi KITAJIMA 2023-04-11
10381989 High-frequency circuit, front end module, and communication apparatus 2019-08-13
10340959 Front-end module and communication device 2019-07-02
8314663 Directional coupler Ikuo Tamaru 2012-11-20
4885355 Water-insoluble polymers from cyclic sulfonium compounds Ritchie A. Wessling, Donald L. Schmidt 1989-12-05
4797456 Aqueous-dispersible cyclic sulfonium compounds that cure to form water-insoluble polymers Ritchie A. Wessling, Donald L. Schmidt 1989-01-10
4444977 Curable oxirane formulations Ritchie A. Wessling 1984-04-24
4206944 Lid device for use in a motorcar Kiyoshi Kumagai, Toshio Awamura, Tatsuo Tatematsu 1980-06-10