HM

Hiroyuki Maehara

KT Kabushiki Kaisha Toshiba: 16 patents #1,863 of 21,451Top 9%
CH Chisso: 6 patents #140 of 833Top 20%
TK Toshiba Kikai: 4 patents #115 of 713Top 20%
SA Satake: 3 patents #49 of 187Top 30%
CP Chisso Petrochemical: 3 patents #40 of 139Top 30%
JF Jnc Fibers: 1 patents #9 of 17Top 55%
JN Jnc: 1 patents #221 of 413Top 55%
📍 Fuchu, JP: #30 of 926 inventorsTop 4%
Overall (All Time): #124,781 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
10174446 Polyolefin-based antistatic fiber, being a single component or a conjugate type fiber, and nonwoven fabric including the same Shuhei Yoshida 2019-01-08
9704664 Magnetizing inrush current suppression device Tadashi Koshizuka, Shiro Maruyama, Minoru Saito, Koji Suzuki 2017-07-11
9515479 Inrush current suppression apparatus Tadashi Koshizuka, Shiro Maruyama, Yoshimasa Sato 2016-12-06
9490627 Magnetizing inrush current suppressing device Tadashi Koshizuka, Shiro Maruyama, Minoru Saito, Koji Suzuki 2016-11-08
9425615 Inrush current suppression apparatus Tadashi Koshizuka, Minoru Saito, Shiro Maruyama, Yoshimasa Sato 2016-08-23
9385525 Magnetizing inrush current suppression device Tadashi Koshizuka, Minoru Saito, Shiro Maruyama, Koji Suzuki 2016-07-05
9291686 Method of estimating the residual magnetic flux of transformer and residual magnetic flux estimation device Keisuke Udagawa, Tadashi Koshizuka, Minoru Saitoh, Yoshimasa Sato 2016-03-22
9275793 Current input converter Yusuke Yanagihashi, Hiroyuki Shirakawa, Toshio Tanaka, Noriyoshi Suga, Itsuo Shuto 2016-03-01
9202647 Switching controller and switching control system for circuit breaker Minoru Saito, Yoshimasa Sato 2015-12-01
9013852 Breaker-phase-control switching system and circuit-breaker control unit Tomonori Nishida, Shigeki Katayama, Minoru Saitoh 2015-04-21
8861163 Protection relay Hiroyuki Shirakawa, Yusuke Yanagihashi, Toshio Tanaka, Noriyoshi Suga, Itsuo Shuto 2014-10-14
8749100 Overvoltage suppressing device Tadashi Koshizuka, Minoru Saito, Yoshimasa Sato 2014-06-10
8680713 Over-voltage suppression apparatus Tadashi Koshizuka, Minoru Saito, Hiroshi Kusuyama, Yoshimasa Sato 2014-03-25
8682603 Substation instrument control system Tomonori Nishida, Shigeki Katayama, Yukihiko Maede, Minoru Saito, Wataru Yamamori +2 more 2014-03-25
8385038 Circuit breaker switching control system Minoru Saito, Osamu Hosokawa 2013-02-26
8342117 Coating apparatus Takeshi Fukumori, Shigeharu Kanemoto, Hidenori Mizuno, Syuji Morito, Keishi Wakabayashi 2013-01-01
8018097 Switching control system of circuit breaker Minoru Saito, Shiro Maruyama 2011-09-13
7016043 Quality evaluation method and apparatus for non-bran rice Takeshi Fukumori, Shigeharu Kanemoto, Nobuhiro Matsumoto, Takamasa Mesaki, Yuka Kuribayashi +2 more 2006-03-21
6822547 Current transformer Minoru Saito 2004-11-23
6710130 Propylene polymer composition and its foam moldings Akira Yamauchi, Yoshitaka Kobayashi, Tadamitu Hamasaki, Shunji Kawazoe, Jun Shinozaki 2004-03-23
6699421 Method for forming foamed polypropylene resin sheet and foamed formed article Ken Shimizu, Yuuichi Yamanaka 2004-03-02
6670027 Uniaxially oriented polypropylene-based film Chikashi Okayama, Takanori Nakashima, Noriaki Saito, Yuya Ishimoto 2003-12-30
6515037 Polypropylene base resin composition for foam-molding, foamed article using the same composition, production process for the same foamed article and foam-molded product using the foamed-article Mototake Tsutsui, Kouichi Hatada, Tsutomu Ushioda 2003-02-04
6498963 Numerical control unit Kunihiko Noda 2002-12-24
6437048 Molded resin articles Jun Saito, Hideo Nobuhara, Shingo Kikukawa, Hitoshi Sato, Akira Yamauchi +15 more 2002-08-20