RW

Ryoichi Watanabe

KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
Samsung: 6 patents #19,812 of 75,807Top 30%
OM Omron: 4 patents #761 of 3,089Top 25%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
TK Topy Kogyo Kabushiki Kaisha: 2 patents #32 of 189Top 20%
TC Toshiba Matsushita Display Technology Co.: 2 patents #66 of 235Top 30%
CC Citizen Electronics Co.: 1 patents #144 of 252Top 60%
TK Toshiba Kikai: 1 patents #381 of 713Top 55%
IBM: 1 patents #44,794 of 70,183Top 65%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
CC Citizen Holdings Co.: 1 patents #208 of 431Top 50%
📍 Toyohashi, JP: #19 of 1,141 inventorsTop 2%
Overall (All Time): #109,383 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
12198797 Information processing device and medical image system Hirotake MINAMI, Shinsuke Katsuhara, Ryohei Ito, Nodoka IIDA, Amai SHIMIZU 2025-01-14
D1044720 Inverter Heita Nada 2024-10-01
D1044719 Inverter Heita Nada 2024-10-01
11323057 Inverter and control system Masanori Fukushima, Hiroyuki Tateyama 2022-05-03
11279235 Terminal device, central device, train information management system, and train information management method Tomoyuki Hirata, Tomoaki Ikejima, Hiromi Goda, Shogo Tatsumi 2022-03-22
11114973 Motor control device, method for controlling motor control device, control program, and storage medium Masanori Fukushima, Kimikazu Kubo 2021-09-07
10647337 Software generating device Hiromi Goda, Tetsuo Komura, Tokiko Shibasaki, Yosuke Asai, Yoshiaki Fujimoto +2 more 2020-05-12
10377399 Train data transmission system and train data transmission program Shogo Tatsumi, Tokiko Shibasaki, Hiromi Goda 2019-08-13
8883647 Method of manufacturing of trench substrate Young Gwan Ko, Sang Soo Lee 2014-11-11
8574444 Fabricating method for multilayer printed circuit board 2013-11-05
8547027 LED drive circuit Takashi Akiyama, Rintaro Takahashi, Hisashi Fukasawa 2013-10-01
8262917 Fabricating method for multilayer printed circuit board 2012-09-11
8254289 Train car-to-car communication device Shogo Tatsumi 2012-08-28
8072052 Trench substrate Young Gwan Ko, Sang Soo Lee 2011-12-06
8065797 Fabricating method for printed circuit board Byoung-Youl Min, Je-Gwang Yoo, Joon-Sung Kim, Seung Chul KIM, Myung-San Kang 2011-11-29
7675681 Display device Masahiko Tomikawa, Takashi Sasabayashi 2010-03-09
7663587 Liquid crystal display device Yoshitaka Yamada, Masaki Kinoshita, Yoshihiro Watanabe, Sadayasu Fujibayashi, Norihiro Yoshida 2010-02-16
7537668 Method of fabricating high density printed circuit board 2009-05-26
6933995 Liquid crystal display device and method of manufacturing the same Sadayasu Fujibayashi, Atsuko Oono, Yoshitaka Yamada, Hirokazu Morimoto 2005-08-23
6873174 Electronic inspection of an array Ikuo Matsunaga, Masahiro Seiki 2005-03-29
6839967 Lightened disk for a wheel and a method for manufacturing the same Kishiro Abe, Ryo Nishibayashi, Yuji Iwakura 2005-01-11
6839109 Liquid crystal display with display regions of light reflection mode and light transmission mode Masahiro Seiki, Akimasa Toyama 2005-01-04
6753938 Liquid crystal display device using both reflection and transmission Yoshitaka Yamada, Yasuyuki Hanazawa, Masaki Kinoshita, Akio Murayama, Yasuharu Tanaka 2004-06-22
6714270 Transflective liquid crystal display Masahiro Seiki, Akimasa Toyama 2004-03-30
6670102 Method for manufacturing circuit board having conductive via 2003-12-30