Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |