Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |