YO

Yoichi Okubo

HE Hitachi Kokusai Electric: 22 patents #19 of 843Top 3%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
KE Kokusai Electric: 2 patents #237 of 583Top 45%
UI Ube Industries: 2 patents #593 of 1,686Top 40%
HL Hoya Lens: 1 patents #8 of 23Top 35%
NN Ntt Mobile Communications Network: 1 patents #141 of 253Top 60%
PC Pacific Industrial Co.: 1 patents #64 of 133Top 50%
📍 Chiyoda, JP: #83 of 1,712 inventorsTop 5%
Overall (All Time): #103,268 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
10457269 Vehicle energy management device Akinobu Sugiyama, Atsushi Yoshikawa, Masataka SHIROZONO, Nobutaka Nakamura 2019-10-29
9932021 Vehicle collision prevention apparatus Akinobu Sugiyama, Atsushi Yoshikawa, Masataka SHIROZONO, Nobutaka Nakamura 2018-04-03
9346366 Charge/discharge system Toshihide Satake, Takanori Matsunaga 2016-05-24
9184792 Charging communication system and charging equipment Yuji Igarashi, Takashi Tamada, Takanori Matsunaga, Kazushi Shirasawa, Hiroyuki Kumazawa 2015-11-10
9153989 Power monitoring system and electric vehicle Takanori Matsunaga 2015-10-06
9139163 Electric-powered vehicle Toshihide Satake, Kenta Nakamura, Takanori Matsunaga 2015-09-22
8035444 Amplifier apparatus Manabu Nakamura, Yasuhiro Takeda, Taizo Ito, Junya Dosaka, Terufumi Nagano +2 more 2011-10-11
8030995 Power circuit used for an amplifier Manabu Nakamura, Junya Dosaka, Yasuhiro Takeda, Taizo Ito, Naoki Hongo +3 more 2011-10-04
8014443 Non-linear distortion detection method and distortion compensation amplifying device Manabu Nakamura, Yasuhiro Takeda, Masaru Adachi, Naoki Hongo 2011-09-06
7846546 Electrically conducting-inorganic substance-containing silicon carbide-based fine particles, electromagnetic wave absorbing material and electromagnetic wave absorber Koji Shibata, Takeshi Kita, Koji Shiba, Takashi Kino, Hideo Sano +1 more 2010-12-07
7847630 Amplifier Masaki Suto, Yasuhiro Takeda, Masaru Adachi 2010-12-07
7719353 LINC amplifying device Manabu Nakamura, Taizo Ito, Naoki Hongo 2010-05-18
7719364 High frequency power amplifier Fumitake Kawanabe, Yasuo Sera, Manabu Nakamura, Toshio Nojima, Taizo Ito 2010-05-18
7714648 Amplifying system Toshio Nojima, Yasuhiro Takeda, Manabu Nakamura, Masaru Adachi 2010-05-11
7626455 Distortion compensation apparatus Taizo Ito, Junya Dosaka, Toshio Nojima 2009-12-01
7583239 Wireless communications device Kanemi Sasaki, Hiroyuki Yasuda 2009-09-01
7427895 Doherty amplifier with improved linearity Yasuhiro Takeda, Manabu Nakamura, Naoki Hongo, Masaru Adachi 2008-09-23
7149497 Radio signal receiving device Noriyuki Kagaya, Masaki Suto, Takashi Uchida, Hideaki Takahashi 2006-12-12
7142615 Distortion compensator Naoki Hongo, Masaki Suto, Masato Horaguchi, Toshio Takada 2006-11-28
6968210 Receiving apparatus Masaki Suto, Noriyuki Kagaya, Takashi Uchida, Kiyoshi Funada, Kotaro Takenaga 2005-11-22
6959174 Amplifying device Naoki Hongo, Masaki Suto, Tetsuhiko Miyatani 2005-10-25
6931239 Peak limiter and multi-carrier amplification apparatus Naoki Hongo, Masaki Suto, Masato Horaguchi, Toshio Takada, Tetsuhiko Miyatani 2005-08-16
6904267 Amplifying device Naoki Hongo, Masaki Suto, Tetsuhiko Miyatani 2005-06-07
6856196 Distortion compensator Kiyoshi Funada, Yasuo Sera, Masaki Suto, Masato Horaguchi, Kazuyoshi Sato +3 more 2005-02-15
6809588 Distortion compensation circuit Toshio Takada, Masaki Suto, Masato Horaguchi, Naoki Hongo 2004-10-26