Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D713020 | Heat pipe cooling device | Hironori Kitajima, Yuuzou Shiraishi | 2014-09-09 |
| 8755186 | Heat pipe type cooling device and railcar control equipment using the same | Hironori Kitajima, Yuuzou Shiraishi | 2014-06-17 |
| 7703503 | Heat pipe heat exchanger and method of fabricating the same | Tooru Kurosawa, Hironori Kitajima, Katsumi Nomura | 2010-04-27 |
| 6400691 | ATM switching equipment and data editing system | — | 2002-06-04 |
| 6226293 | ATM switching equipment and data editing system | — | 2001-05-01 |