KO

Koichi Ogawa

Sumitomo Electric Industries: 8 patents #30 of 3,632Top 1%
📍 Ebeye: #1 of 366 inventorsTop 1%
Overall (2005): #1,968 of 245,428Top 1%
8
Patents 2005

Issued Patents 2005

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6919845 Apparatus for measuring specific absorption rate based on near magnetic field for use in radio apparatus Akihiro Ozaki, Yoshio Koyanagi, Yutaka Saito, Shoichi Kajiwara, Yoshitaka Asayama +1 more 2005-07-19
6917341 Top-loading monopole antenna apparatus with short-circuit conductor connected between top-loading electrode and grounding conductor Hirotaka Ishihara, Susumu Inatsugu, Tomoyuki Maeda, Atsushi Yamamoto 2005-07-12
6906677 Antenna, antenna device, and radio equipment Atsushi Yamamoto, Hiroshi Iwai 2005-06-14
6897814 Mobile radio Hiroshi Iwai, Atsushi Yamamoto, Shinji Kamaeguchi, Tsukasa Takahashi, Kenichi Yamada 2005-05-24
6882144 Electromagnetic wave measuring apparatus and method Shoichi Kajiwara, Akihiro Ozaki, Yoshio Koyanagi, Yoshitaka Asayama, Yutaka Saito 2005-04-19
D502464 Antenna Hiroshi Iwai 2005-03-01
D501847 Antenna Hiroshi Iwai 2005-02-15
6850205 Waveguide antenna apparatus provided with rectangular waveguide and array antenna apparatus employing the waveguide antenna apparatus Atsushi Yamamoto, Hiroshi Iwai 2005-02-01