Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368397 | Motor control device | Masashi Doi, Takeshi Ashida, Hiroyuki Tokusaki, Liangyu SHEN | 2025-07-22 |
| 11606021 | Power converter apparatus provided with low-pass filter circuit for reducing switching frequency components | Noriyuki Nosaka, Wataru Okada, Satoshi Iwai, Takanori Ishii, Gun Eto | 2023-03-14 |
| 11496125 | Switch circuit capable of overcurrent protection with small and simple circuit, and with simple operation, without affecting normal operation | Wataru Okada, Satoshi Iwai, Noriyuki Nosaka, Kenji Kobayashi, Keiji Shiraishi | 2022-11-08 |
| 11329546 | Power converter apparatus provided with low-pass filter circuit for reducing switching frequency components | Noriyuki Nosaka, Wataru Okada, Satoshi Iwai, Takanori Ishii, Gun Eto | 2022-05-10 |
| 10516346 | Power converter for converting DC power to AC power with adaptive control on characteristics of load | Yuhki Kamatani, Hironori Nakada | 2019-12-24 |
| 10361628 | Power converter | Shingo NAGAOKA, Hiroyuki Onishi | 2019-07-23 |
| 10312795 | Inverter device capable of suppressing overcurrent without increasing a load and operation control method | Hironori Nakada, Satoshi Iwai, Hiroki KAWANO, Yuhki Kamatani, Kuniyuki Hirai | 2019-06-04 |
| 10304754 | Heat dissipation structure of semiconductor device | Takayoshi Tawaragi, Eiichi Omura | 2019-05-28 |
| 10263429 | Bidirectional DC-DC converter, power conditioner, and distributed power system | Makoto Ohashi, Takashi Hyodo, Isao Fujihata, Masayuki Suetomi, Masaaki Shimizu | 2019-04-16 |
| 10244617 | Power converter | Shingo NAGAOKA, Hiroyuki Onishi, Kentaro Hamana | 2019-03-26 |
| 10211756 | Inverter circuit and power conversion device | Wataru Okada, Takayoshi Tawaragi, Satoshi Iwai | 2019-02-19 |
| 10079545 | Current resonant type DC voltage converter, control integrated circuit, and current resonant type DC voltage conversion method | Takashi Hyodo, Toshiyuki YOKOI | 2018-09-18 |
| 9866028 | Power control apparatus, power control method, program, and energy management system | Takuya Nakai, Makoto Ohashi, Junichiro Yamada, Wataru Okada | 2018-01-09 |
| 9853452 | Power control apparatus, power control method, program, and energy management system | Takuya Nakai, Makoto Ohashi, Junichiro Yamada, Wataru Okada | 2017-12-26 |
| 9627907 | Storage battery control device, storage battery control method, program, electricity storage system, and power supply system | Makoto Ohashi, Yoshinori Sunahata, Junichiro Yamada, Wataru Okada | 2017-04-18 |
| 9337682 | Charging control device, solar power generation system and charging control method | Wataru Okada, Junichiro Yamada, Makoto Ohashi, Yoshinori Sunahata | 2016-05-10 |
| 9331523 | Power control device and power control method | Junichiro Yamada, Wataru Okada | 2016-05-03 |
| 7999941 | Surface plasmon resonance sensor chip and surface plasmon resonance sensor | Tomohiko Matsushita, Hideyuki Yamashita, Megumi Moriyama, Ryosuke Hasui, Shigeru Aoyama | 2011-08-16 |
| 7906344 | Localized plasmon resonance sensor and examining device | Tomohiko Matsushita, Shigeru Aoyama, Shingo NAGAOKA, Tetsuichi Wazawa | 2011-03-15 |
| 7839508 | Surface plasmon resonance sensor and sensor chip | Tomohiko Matsushita, Hideyuki Yamashita, Ryosuke Hasui, Satoshi Fujita, Yutaro Okuno +1 more | 2010-11-23 |
| 7692795 | Optical component, optical sensor, surface plasmon sensor and fingerprint recognition device | Syo Sasaki, Tomohiko Matsushita, Natsuko Horiguchi, Hidetoshi Kotera, Hiroo Iwata | 2010-04-06 |
| 7501241 | Method of transcribing biomolecular patterns, method of manufacturing chip boards, and method of manufacturing biochips | Tomohiko Matsushita, Shigeru Aoyama, Yuko Tsuda, Shigemi Norioka, Tetsuichi Wazawa | 2009-03-10 |
| 7342663 | Optical analyzing unit and optical analyzing device | Tomohiko Matsushita, Yuko Tsuda, Shigemi Norioka, Tetsuichi Wazawa, Shigeru Aoyama | 2008-03-11 |
| 6999166 | Component, apparatus, and method for analyzing molecules | Tomohiko Matsushita, Shigeru Aoyama | 2006-02-14 |
| 6856359 | Biochip with means for scanning light and method of reading the biochip | Tomohiko Matsushita, Shigeru Aoyama | 2005-02-15 |