HK

Hirofumi Kawamura

SO Sony: 26 patents #1,436 of 25,231Top 6%
Overall (All Time): #154,462 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
10347960 Signal transmission system, connector apparatus, electronic device, and signal transmission method Hidekazu Kikuchi, Takayuki Mogi, Yoshiyuki Akiyama 2019-07-09
10193598 Communication apparatus, power receiving apparatus, and antenna switching method Ken Matsui, Masayoshi Abe, Osamu Kozakai, Hiroaki Fujita, Takashi Miyamoto 2019-01-29
9831541 Waveguide and method for making a waveguide Ching Biing Yeo, Yu Gang Ma, Hisashi Masuda 2017-11-28
9825348 Signal transmission system, connector apparatus, electronic device, and signal transmission method Hidekazu Kikuchi, Takayuki Mogi, Yoshiyuki Akiyama 2017-11-21
9748664 Semiconductor device, transmission system, method for manufacturing semiconductor device, and method for manufacturing transmission system 2017-08-29
9705202 Semiconductor device, method of manufacturing the same, in-millimeter-wave dielectric transmission device, method of manufacturing the same, and in-millimeter-wave dielectric transmission system Yasuhiro Okada 2017-07-11
9647311 Wave dielectric transmission device, manufacturing method thereof, and in-millimeter wave dielectric transmission method Yasuhiro Okada 2017-05-09
9344197 Wave dielectric transmission device, manufacturing method thereof, and in-millimeter wave dielectric transmission method Yasuhiro Okada 2016-05-17
9337919 Signal transmission system, connector apparatus, electronic device, and signal transmission method Hidekazu Kikuchi, Takayuki Mogi, Yoshiyuki Akiyama 2016-05-10
9130608 Radio transmission system and electronic device 2015-09-08
9119151 Signal transmission device, communication device, electronic apparatus, and signal transmission method Shigenori Uchida 2015-08-25
9088352 Wave dielectric transmission device, manufacturing method thereof, and in-millimeter wave dielectric transmission Yasuhiro Okada 2015-07-21
9007981 Electronic device, signal transmission device, and signal transmission method Norihito Mihota, Yasuhiro Okada, Naoto Nakamura, Yoshiyuki Akiyama 2015-04-14
8983399 Semiconductor device, method of manufacturing the same, in-millimeter-wave dielectric transmission device, method of manufacturing the same, and in-millimeter-wave dielectric transmission system Yasuhiro Okada 2015-03-17
8947180 Signal transmission device, electronic device, and signal transmission method 2015-02-03
8848389 Transmission device and method for manufacturing same, and wireless transmission device and wireless transmission method Yasuhiro Okada 2014-09-30
8805272 Radio transmission system and electronic device 2014-08-12
8725069 Wave dielectric transmission device, manufacturing method thereof, and in-millimeter wave dielectric transmission method Yasuhiro Okada 2014-05-13
8630209 Wireless transmission system and wireless transmission method Norihito Mihota, Yasuhiro Okada 2014-01-14
8410564 Semiconductor device, method of manufacturing the same, and wireless transmission system utilizing the same 2013-04-02
8229356 Wireless processing system, wireless processing method, and wireless electronic device 2012-07-24
8161129 Communication system, network system, information controller and terminal equipment Yoji Kawamoto, Motomasa Futagami, Motohiko Nagano 2012-04-17
8140119 Storage medium and conflict control method 2012-03-20
7921183 Communication system, storage device, and control device for accessing external file data on a page unit or sector unit basis 2011-04-05
6934777 Terminal device, apparatus and method for controlling a terminal device, and method of controlling a process in a terminal device Yoji Kawamoto, Motomasa Futagami, Motohiko Nagano 2005-08-23