MK

Masahiro Kumagawa

PA Panasonic: 9 patents #2,933 of 21,108Top 15%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Kasai, JP: #877 of 5,842 inventorsTop 20%
Overall (All Time): #487,613 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11893563 Reading system, shopping assistance system, reading method, and program Kazuhiko Yahata, Suguru Kojima, Masahiro Nakano, Shinsuke Ogata, Koji Imamura 2024-02-06
11205166 Wireless reading system, shopping assistance system with the same, wireless reading method and shopping assistance method Koji Imamura, Atsushi Maruyama, Shinichi Okada, Motoo Nakagawa, Shinsuke Ogata 2021-12-21
10769917 Wireless communications system and method for controlling communications terminal Koji Imamura, Shinichi Okada, Motoo Nakagawa, Junichi Takahashi 2020-09-08
9479127 Power amplification apparatus and control method Hisashi Adachi 2016-10-25
9331635 Quadrature modulator Yoshito Hirai 2016-05-03
9240812 Power amplification device and transmitter Akinori Daimo, Hisashi Adachi 2016-01-19
9209750 Harmonic rejection mixer Yuusuke Yamaoka 2015-12-08
9148089 Transmitting apparatus and transmission method Masakatsu Maeda, Hisashi Adachi, Akinori Daimo, Kenichi Mori 2015-09-29
9112482 Receiver Yoshifumi Hosokawa 2015-08-18
7245890 High frequency variable gain amplification device, control device, high frequency variable gain frequency-conversion device, and communication device Toshifumi Nakatani, Hisashi Adachi 2007-07-17