Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8682603 | Substation instrument control system | Hiroyuki Maehara, Tomonori Nishida, Shigeki Katayama, Yukihiko Maede, Wataru Yamamori +2 more | 2014-03-25 |
| 8623930 | Thermoplastic resin foam, method of producing the same, and light reflecting material thereof | Hideyuki Ikeda, Kojiro Inamori | 2014-01-07 |
| 8564159 | Transformer inrush current suppression apparatus | Keisuke Udagawa, Tadashi Koshizuka, Shiro Maruyama, Noriyuki Nagayama | 2013-10-22 |
| 8518535 | Multilayer insulated wire and transformer using the same | Hideo Fukuda, Makoto Onodera, Dai Fujiwara, Tsuneo Aoi, Isamu Kobayashi +2 more | 2013-08-27 |
| 8498912 | Charge managing system, image forming apparatus, charge managing server, and image forming method | Midori Murayama, Chikara Kishi, Hidenao Ubukata, Minoru Sakai, Naoki Wakasugi +7 more | 2013-07-30 |
| 8385038 | Circuit breaker switching control system | Hiroyuki Maehara, Osamu Hosokawa | 2013-02-26 |
| 8344557 | Magnetic flux measuring device and magnetic flux measuring method for stationary induction electrical apparatus, and synchronous switching control gear for circuit breaker | — | 2013-01-01 |
| 8310106 | Magnetizing inrush current suppression device and method for transformer | Tadashi Koshiduka, Susumu Nishiwaki, Nobuyuki Takahashi, Koichi Futagami, Yoshimasa Sato +2 more | 2012-11-13 |
| 8217536 | Magnetizing inrush current suppression device for transformer and control method of same | Tadashi Koshizuka, Koichi Futagami, Hiroshi Kusuyama, Yoshimasa Sato | 2012-07-10 |
| 8212423 | Switching controlgear of circuit breaker | — | 2012-07-03 |
| 8156020 | Charge managing system, image forming apparatus, charge managing server, and image forming method | Midori Murayama, Chikara Kishi, Hidenao Ubukata, Minoru Sakai, Naoki Wakasugi +7 more | 2012-04-10 |
| 8018097 | Switching control system of circuit breaker | Hiroyuki Maehara, Shiro Maruyama | 2011-09-13 |
| 8008578 | Multilayer insulated electric wire | Hideo Fukuda, Makoto Onodera, Tsuneo Aoi | 2011-08-30 |
| 7771819 | Multilayer insulated wire and transformer made using the same | Hideo Fukuda, Yong Hoon Kim, Noriyoshi Fushimi, Isamu Kobayashi, Makoto Onodera | 2010-08-10 |
| 7418713 | Component processing system and component processing method | Daisuke Imamura | 2008-08-26 |
| 7106162 | Current transformer | — | 2006-09-12 |
| 6891782 | Optical disk recording apparatus having push-pull signal processing circuit, wobble extraction circuit and pre-pit detection circuit | Kazunobu Fujiwara, Kazuhiko Honda | 2005-05-10 |
| 6845301 | System for protecting and controlling substation main circuit components | Koichi Hamamatsu, Tokuo Ito, Hachidai Ito, Yoshito Sameda, Toshiyuki Saida +9 more | 2005-01-18 |
| 6822547 | Current transformer | Hiroyuki Maehara | 2004-11-23 |
| 6806208 | Semiconductor device structured to prevent oxide damage during HDP CVD | — | 2004-10-19 |
| 6608809 | Seek operation on different recording density regions based on the reflection of a boundary area | Kei Tanaka | 2003-08-19 |
| 6440598 | Separator for low temperature type fuel cell and method of production thereof | Yasushi Fukui, Masanori Matsuno | 2002-08-27 |
| 6300573 | Communication cable | Yasushi Horie, Kazuo Chiba | 2001-10-09 |
| 6297537 | Semiconductor device and method for production thereof | — | 2001-10-02 |
| 6266318 | CLV-type recordable optical disk and apparatus for recording information onto the optical disk | Kazuhiko Honda, Toshihito Uchiyama | 2001-07-24 |