Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862341 | Electric power transmission device | Yoshio Koyanagi, Kazuhiro Eguchi, Souichi Kawata, Katsuya Okamoto, Ryosuke HASABA +1 more | 2020-12-08 |
| 10790705 | Power transmission device | Souichi Kawata, Kazuhiro Eguchi, Katsuya Okamoto, Yoshio Koyanagi, Ryosuke HASABA | 2020-09-29 |
| 10549652 | Power transmission device | Yoshio Koyanagi, Kazuhiro Eguchi, Katsuya Okamoto, Ryosuke HASABA | 2020-02-04 |
| 9933691 | Imaging device | Katsuya Okamoto | 2018-04-03 |
| 9431989 | Power transmitting device, electronic equipment and wireless power transmission system | Yasuhito Yuasa | 2016-08-30 |
| 8792837 | Transmission/reception antenna and transmission/reception device using same | Youichirou Honda, Yoshinori Hashimoto | 2014-07-29 |
| 8730120 | Transmission/reception antenna and transmission/reception device using same | Youichirou Honda, Yoshinori Hashimoto | 2014-05-20 |
| 8508342 | Transmitting / receiving antenna and transmitter / receiver device using the same | Youichirou Honda, Masaaki Sano | 2013-08-13 |
| 7786943 | Antenna device and radio communication system | — | 2010-08-31 |
| D611038 | Antenna | Shouichiro Ikeda, Hiroshi Okamoto | 2010-03-02 |
| D611039 | Antenna | Shouichiro Ikeda, Hiroshi Okamoto | 2010-03-02 |
| D608770 | Antenna | Shouichiro Ikeda, Hiroshi Okamoto | 2010-01-26 |
| D599787 | Antenna | Shouichirou Ikeda, Hiroshi Okamoto | 2009-09-08 |
| D594857 | Antenna | Shoichiro Ikeda, Hiroshi Okamoto | 2009-06-23 |
| D594444 | Antenna | Shouichirou Ikeda, Hiroshi Okamoto | 2009-06-16 |
| D590379 | Antenna | Shoichiro Ikeda, Hiroshi Okamoto | 2009-04-14 |
| 7457637 | Noncontact recording medium reader/writer | Hiroshi Yoshinaga, Masahiko Tanaka, Hiroaki Haruyama, Takashi Yamaguchi | 2008-11-25 |
| 7446729 | Loop antenna unit and radio communication medium processor | Keisuke Maruyama | 2008-11-04 |
| 7339120 | Electromagnetic wave shield | Yasuhiro Notohara, Shinichirou Kaneko, Hiroshi Yoshinaga, Shoichi Shimizu | 2008-03-04 |
| 7227504 | Gate antenna device | Hiroshi Yoshinaga, Masahiko Tanaka, Hiroaki Haruyama | 2007-06-05 |
| 7182266 | Noncontact IC card reader/writer | Hiroshi Yoshinaga, Masahiko Tanaka, Akihiko Hirata, Hiroaki Haruyama | 2007-02-27 |
| 7164344 | Non-contact IC card reading/writing apparatus | Hiroshi Yoshinaga, Akihiko Hirata, Masahiko Tanaka | 2007-01-16 |
| 7072613 | Wireless communication medium processing apparatus and wireless communication medium processing system | Masahiko Tanaka, Hiroshi Yoshinaga, Yoshitaka Mizoguchi | 2006-07-04 |
| 7070101 | Loop antenna and contactless IC card read/write apparatus | Hiroshi Yoshinaga, Masahiko Tanaka, Hiroaki Haruyama | 2006-07-04 |
| 7064716 | Integrated antenna type non-contact IC card reader/writer | Hiroshi Yoshinaga, Akihiko Hirata, Masahiko Tanaka | 2006-06-20 |