Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10904472 | Transmission system | Kensuke Aoki, Tomonao Takamatsu, Ryosuke Yagi | 2021-01-26 |
| 10573475 | Gas-blast circuit breaker | Misuzu Sakai, Hiroki Tashiro, Takayuki Masunaga, Takahiro Terada, Toshiyuki Uchii +2 more | 2020-02-25 |
| 10274185 | Lighting device | Mitsuaki Kato, Hiroshi Ohno, Hiroyasu Kondo, Ryoji Tsuda | 2019-04-30 |
| 10224585 | Battery heat radiation system, battery heat radiation unit | Tomonao Takamatsu, Mitsunobu Yoshida, Nobukatsu Sugiyama, Ryosuke Yagi, Norihiro Tomimatsu +4 more | 2019-03-05 |
| 10222050 | Lighting device | Mitsuaki Kato, Hiroshi Ohno, Tomonao Takamatsu | 2019-03-05 |
| 9810378 | Lighting apparatus and light guide | Hiroshi Ohno, Yuichiro Yamamoto, Mitsuaki Kato | 2017-11-07 |
| 9746140 | LED lighting device | Hiroshi Ohno, Mitsuaki Kato, Yoshinori Honguh, Masataka Shiratsuchi, Yuichiro Yamamoto +3 more | 2017-08-29 |
| 9442239 | Illuminating device | Mitsuaki Kato, Hiroshi Ohno, Masataka Shiratsuchi, Tomonao Takamatsu, Tomoyuki Suzuki | 2016-09-13 |
| D765275 | Light-emitting diode lamp | Hiroshi Ohno, Mitsuaki Kato, Yasuhiro Shirakawa, Hiroyasu Kondo, Ryoji Tsuda | 2016-08-30 |
| 9410689 | Lighting apparatus | Mitsuaki Kato, Hiroshi Ohno, Masataka Shiratsuchi | 2016-08-09 |
| 9371967 | Lighting apparatus with heat transfer and light guiding structure | Mitsuaki Kato, Masataka Shiratsuchi, Tomonao Takamatsu, Tomoyuki Suzuki | 2016-06-21 |
| 9310414 | Electronic apparatus, a method for deciding a failure, and a method for estimating a fatigue life | Takahiro Omori, Kenji Hirohata, Tomoko Monda, Kazuyo Narita, Toshikatsu Akiba +1 more | 2016-04-12 |
| 9212810 | Lighting apparatus | Mitsuaki Kato, Tomoyuki Suzuki, Tomonao Takamatsu, Tetsuya Kugimiya | 2015-12-15 |
| 9194568 | Lighting unit and lighting device | Takayoshi Moriyama, Junya Murata, Makoto Yamazaki, Yumi Hanyuda, Mitsuaki Kato +2 more | 2015-11-24 |
| 8099964 | Magnetic refrigerating device and magnetic refrigerating method | Akiko Saito, Tadahiko Kobayashi, Hideyuki Tsuji, Hideo Iwasaki, Akihiro Koga +2 more | 2012-01-24 |
| 8055392 | Electronic device | Hideo Kitamura, Kenji Hirohata, Tomonao Takamatsu | 2011-11-08 |
| 7980295 | Evaporator and circulation type cooling equipment using the evaporator | Tomonao Takamatsu, Hideo Iwasaki | 2011-07-19 |
| 7852628 | Cooling device and electronic apparatus having the cooling device | Kenji Hirohata, Kenji Ooki, Hideo Kitamura, Tomonao Takamatsu, Takahiro Omori | 2010-12-14 |
| 7653510 | Load calculating device and load calculating method | Kenji Hirohata, Minoru Mukai, Takashi Kawakami | 2010-01-26 |
| 7552592 | Magnetic refrigerator | Hideo Iwasaki, Akihiro Kasahara, Akihiro Koga, Akiko Saito, Tadahiko Kobayashi +1 more | 2009-06-30 |
| 7433179 | Electronic apparatus having universal human interface | Masanori Ozawa, Ryo Furukawa, Minoru Mukai | 2008-10-07 |
| 7353565 | Battery-powered vacuum cleaner and method of cooling battery-powered vacuum cleaner | Hideo Iwasaki, Hideyuki Kanai, Motoya Kanda | 2008-04-08 |
| 7142425 | Liquid cooling system including a liquid absorption and a leak detection device | Kentaro Tomioka | 2006-11-28 |
| 7120965 | Battery-powered vacuum cleaner and method of cooling battery-powered vacuum cleaner | Hideo Iwasaki, Hideyuki Kanai, Motoya Kanda | 2006-10-17 |
| 7113399 | Cooling device for electronic element producing concentrated heat and electronic device | Tomonao Takamatsu, Hideo Iwasaki | 2006-09-26 |