TK

Takao Kawahara

YC Yokowo Co.: 6 patents #16 of 176Top 10%
AD Advantest: 3 patents #330 of 1,193Top 30%
📍 Ayase, JP: #36 of 339 inventorsTop 15%
Overall (All Time): #513,939 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8988089 Pin card Takayuki Nakamura 2015-03-24
8547124 Pin card Takayuki Nakamura 2013-10-01
8203347 Device, method, and program for determining element, recording medium, and measurement device Yoshikazu Nakayama, Masato Haruta 2012-06-19
7075488 Antenna structure Seiji Go, Yasuhiro Minoura 2006-07-11
6522300 Antenna device for mobile tele-communication terminal Tadashi Oshiyama, Atsushi Sato, Katsutoshi Okubo, Seiji Gou 2003-02-18
6271804 Antenna for mounting on vehicle, antenna element and manufacturing method thereof Wasuke Yanagisawa, Ryo Horie, Shozaburo Kameda, Tomio Anbe, Katsuo Miki 2001-08-07
6259411 Antenna for mounting on vehicle, antenna element and manufacturing method therefor Wasuke Yanagisawa, Ryo Horie, Shozaburo Kameda, Tomio Anbe, Katsuo Miki 2001-07-10
6256000 Motor driven antenna apparatus Wasuke Yanagisawa, Ryo Horie, Takumi Yano, Yuichi Kagoshima, Tomio Anbe 2001-07-03
5995064 Antenna having a returned portion forming a portion arranged in parallel to the longitudinal antenna direction Wasuke Yanagisawa, Ryo Horie, Tadashi Oshiyama, Michio Arai, Takumi Yano +1 more 1999-11-30
5453755 Circularly-polarized-wave flat antenna Hisamatsu Nakano, Motoshige Sekine, Kazuhiro Yokoyama, Yukio Nakagawa, Eiichi Tanaka +3 more 1995-09-26