KK

Kenji Kamei

Mitsubishi Electric: 24 patents #727 of 25,717Top 3%
DC Dainippon Screen Mfg. Co.: 16 patents #18 of 977Top 2%
Kawasaki: 3 patents #725 of 2,943Top 25%
KC Kansai Electric Power Co.: 3 patents #61 of 506Top 15%
EC Electric Power Development Co.: 3 patents #14 of 132Top 15%
SC Shikoku Electric Power Co.: 3 patents #1 of 93Top 2%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
SC Sokudo Co.: 1 patents #34 of 74Top 50%
Overall (All Time): #54,273 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
12157306 Liquid discharge apparatus, liquid discharge method, and storage medium Takahiko Sugiura, Takayuki Ito, Taito Omura, Hikaru Fukazawa 2024-12-03
11451676 Extended operation device and image forming apparatus Reo KOJIMA 2022-09-20
11380500 Direct-current circuit breaker Sho Tokoyoda, Takashi Inagaki 2022-07-05
11367585 Direct-current circuit breaker Takashi Inagaki, Sho Tokoyoda, Ryo Kimura, Makoto Miyashita 2022-06-21
11289899 Direct-current breaking device Sho Tokoyoda, Takashi Inagaki 2022-03-29
11069502 DC circuit breaker Sho Tokoyoda, Takashi Inagaki 2021-07-20
10403449 Direct-current circuit breaker Shiken Ka, Hiroki Ito, Kunio Kikuchi, Makoto Miyashita, Kazuyori TAHATA +1 more 2019-09-03
10184452 Wind power generation system and DC power transmission system Kazuyori TAHATA, Kunio Kikuchi, Makoto Miyashita, Sho Tokoyoda 2019-01-22
9800171 Protection system for DC power transmission system, AC-DC converter, and method of interrupting DC power transmission system Kazuyori TAHATA, Hiroki Ito, Kunio Kikuchi, Makoto Miyashita 2017-10-24
9413157 Direct-current circuit breaker Kazuyori TAHATA, Hiroki Ito, Kunio Kikuchi, Yusaku Horinouchi, Masaki Hiratsuka +2 more 2016-08-09
9170597 Inrush current suppressing device Sho Tokoyoda, Tomohito Mori, Hiroki Ito, Sadayuki Kinoshita 2015-10-27
9082562 Inrush-current suppressing device and inrush-current suppressing method Sadayuki Kinoshita, Tomohito Mori 2015-07-14
8526155 Phase-control switchgear and phase-control method for switchgear Sadayuki Kinoshita, Tomohito Mori, Hiroki Ito 2013-09-03
8093885 Residual magnetic flux determining apparatus Hiroyuki Tsutada, Takashi Hirai, Haruhiko Kohyama 2012-01-10
8079758 Temperature computing instrument and method for calibrating temperature of sensor part used therefor Seiji Tsutsui 2011-12-20
8008810 Phase-control switching apparatus and switching control method for phase-control switching apparatus Sadayuki Kinoshita, Haruhiko Koyama, Tomohito Mori 2011-08-30
7982341 Transformer operation control apparatus and method for suppressing magnetizing inrush current Sadayuki Kinoshita, Tomohito Mori 2011-07-19
7936093 Phase control switching device Sadayuki Kinoshita, Haruhiko Koyama, Tomohito Mori 2011-05-03
7914202 First detecting sheet and first thermometric system for detecting and measuring temperature of an object under test, second detecting sheet and second thermometric system for detecting and measuring temperature of a dummy substrate, and heat treatment apparatus using same 2011-03-29
7902696 Controlled switching device Hiroyuki Tsutada, Takashi Hirai, Haruhiko Kohyama 2011-03-08
7787228 Switchgear control apparatus Haruhiko Koyama, Tomohito Mori, Sadayuki Kinoshita 2010-08-31
7711502 Power switching control apparatus Haruhiko Koyama, Tomohito Mori, Sadayuki Kinoshita 2010-05-04
7698107 Managing apparatus for substrate processing system Toru Kitamoto, Hidekazu Inoue, Tetsuya Hamada 2010-04-13
7696648 Incoming current suppression device Sadayuki Kinoshita, Tomohito Mori, Hiroki Ito 2010-04-13
7616419 Switchgear control apparatus Haruhiko Koyama, Tomohito Mori, Sadayuki Kinoshita 2009-11-10