OK

Osamu Kozakai

SO Sony: 52 patents #425 of 25,231Top 2%
KU Keio University: 1 patents #190 of 781Top 25%
Overall (All Time): #50,168 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 1–25 of 52 patents

Patent #TitleCo-InventorsDate
12273818 Communication device, communication method, and communication system Masahiro Uno 2025-04-08
12126569 Information communication device and information communication system Masahiro Uno 2024-10-22
12015940 Reception apparatus, antenna control method, and communication system Hiroaki Nakano, Masahiro Uno, Yuji Murayama 2024-06-18
11605979 Power receiving device and electronic apparatus Hiroaki Nakano, Takashi Miyamoto 2023-03-14
11316382 Power feeding apparatus, power receiving apparatus, power feeding system, and method of controlling power feeding Hiroaki Nakano, Toru Terashima, Keigo Bunsen, Kenichi Fujimaki 2022-04-26
11309746 Wireless power transfer device with foreign object detection, system, and method for performing the same Hiroaki Nakano, Shinji Komiyama, Kenichi Fujimaki 2022-04-19
11201407 Antenna apparatus and communication apparatus Takayuki Hirabayashi, Masayoshi Abe, Hiroaki Nakano, Uichiro Omae 2021-12-14
11114749 Communication apparatus and method, antenna apparatus, and communication system Takaaki Hashiguchi, Hiroyuki Mita, Yusuke Yoneyama, Seiji Kobayashi 2021-09-07
11063635 Device and system for power transmission Takaaki Hashiguchi 2021-07-13
10998770 Power feed device Hiroaki Nakano, Takashi Miyamoto 2021-05-04
10951065 Power feed system Hiroaki Nakano, Takashi Miyamoto 2021-03-16
10917181 Communication apparatus and communication system Shinichi Fukuda 2021-02-09
10911076 Antenna device, communication device, and communication method Hiroyuki Mita, Seiji Kobayashi, Takaaki Hashiguchi 2021-02-02
10904918 Communication apparatus and method, and communication system Takaaki Hashiguchi, Hiroyuki Mita, Yusuke Yoneyama 2021-01-26
10833776 Communication system and communication method, and receiver Shinichi Fukuda 2020-11-10
10832117 Antenna Mohamed Ratni, Masayoshi Abe 2020-11-10
10819393 Electromagnetically-coupled state detection circuit, power transmission apparatus, contactless power transmission system, and electromagnetically-coupled state detection method Hiroaki Nakano, Tomomichi Murakami, Shinichi Fukuda, Kenichi Fujimaki 2020-10-27
10819150 Non-contact electric power feeding system, terminal device, non-contact electric power feeding device, and non-contact electric power feeding method Hiroaki Nakano, Shinichi Fukuda, Masayuki Tanaka 2020-10-27
10566849 Wireless power transfer device with foreign object detection, system, and method for performing the same Hiroaki Nakano, Shinji Komiyama, Kenichi Fujimaki 2020-02-18
10567040 Electronic apparatus and transmission system Hiroaki Nakano, Shinichi Fukuda, Kenichi Fujimaki 2020-02-18
10530425 Device and system for power transmission Takaaki Hashiguchi 2020-01-07
10523061 Power receiving device, power feeding device, and electronic apparatus Hiroaki Nakano, Ken Matsui, Kazukuni Takanohashi, Tomonori Tsuchiyama, Masayoshi Abe 2019-12-31
10320062 Mounting base, communication device, antenna characteristic correction member, and communication system Takayuki Hirabayashi, Rikiya Ishikawa 2019-06-11
10320235 Power feeding device, power receiving device and wireless power feeding system 2019-06-11
10298064 Power receiving unit, power feeding control method, and feed system Hiroaki Nakano, Keigo Bunsen, Kenichi Fujimaki 2019-05-21